Av1 vs nvenc. r/AV1 is available on https://lemmy.

Av1 vs nvenc AV1 is important if: You are a distributor of internet video Streaming on Twitch also counts here (when they allow AV1 that is) Streaming to YT does not You need to store a ton of videos efficiently Your bottleneck is your internet speed Using NVENC for OBS with link AV1, or at least SVTAV1, shines very well when you are really cramping down on the file size. 264 Question My recordings in nvenc h. Numerous tests have been conducted to evaluate which codec offers better video quality. SVT AV1 What's the Difference? AV1 and SVT AV1 are both video codecs developed by the Alliance for Open Media, but they have some key differences. In my experience with NVENC, CPU encoding seems to result in like half the file-size so the At 6 and 8mbps, Intel Arc’s AV1 encoder goes back and forth between scoring higher than X264 VerySlow and scoring slightly lower (VMAF scores operate on a 0-100 scale with 100 being a perfect The difference is amazing. Wondering what are some good settings/parameters to apply. Beyond that the main difference is 7th gen can decode AV1, and 8th gen can both decode and encode AV1 - so quality on h. 265 and AV1 are lossy codecs, the choice between them can still matter depending on factors like the source material, target bitrate, and compatibility requirements. 264, and obviously AV1 H. So it should probably be NVENC AV1 in your obs settings Edit: you can also change the Preset to P7: Slowest Best Quality (if available) You should use AV1 and only downscale to 1440p if possible. Y Working. If I had a 4090, I would definitely record in Time Difference: The encoding speed difference between NVIDIA NVENC and SVT-AV1 is substantial. AV1, etc. NVIDIA NVEnc supports H. Actually even the $120 Intel Arc A380 wins across the board in encoding against a 3090 Ti and 6950xt, in H. I'll export rough-cuts with NVENC or QSV, but anything final i encode with software. 265, or AV1 if you have a system that supports it. At 1440p, Shadowplay uses 90mbps bitrate which just eats disk space (10 min video ~= 10GB!!) AV1 vs H265 upvotes Anyone tried out av1_nvenc on ffmpeg . . Curious on how far AV1 has come with OBS? Is nvdia with nvenc still the way to go? The end of the day I want to get whats best for streaming to twitch or youtube though. By default, AMF AV1's keyframe interval is 250 frames, which is a balanced value for most use cases. 264 (Turing 20 series and up) is slightly better than X264 slow (CPU encoder) QuickSync H. I can see the difference between OG vs. More posts you may like r/DataHoarder. But for hardware encoding, it would be offloaded from the CPU to a dedicated encoder engine. It doesn't affect the quality of the video stream at all, it just limits the total number of NVENC sessions you can run simultaneously before encoding performance begins to suffer What is better for AV1 encoding I have not seen any information regarding a direct fight between the 2 in a apples to apples comparison. 264, but still needs more hardware support for the encoding side of things. AV1 shares some history with YouTube's VP9 codec and offers better compression than H. extension} Valid extensions for 264: mxf, mp4, mkv, mov. Currently NvEnc 7. So equal size but Arc AV1 was every so slightly better quality (VMAF 74 vs 72), but really those VMAF scores are going to have no perceptible difference when viewing. Default nvenc presents in obs with cqf 18 for recording and 15000kbps for streaming. 264 Using Vulkan or Cuda to I remember AV1 being substantially slower at processing (6 hours AV1 vs 1. However, I don't find it very well-tuned for the use cases where every detail needs to be retained (low CRF levels around 20 and AV1 vs H265 . However, with ongoing development and optimizations, the encoding speed gap between AV1 and x265 has been narrowing. Some of the latest AV1 encoders are now able to achieve encoding speeds comparable to or even faster than x265 in certain use cases. 264 encoder. AV1 I think enabled new codec on YouTube or so I've been told. I have compiled all this information into this blog I wrote. 7z for the latest version. 0 on NVIDIA’s Ada architecture. If anything the chart shows why releasers chose M6 to transcode everything. NVENC vs x265 vs x264 at slow and medium settings @8 mbps I need your opinion on whether there's any point of using x264 medium in comparison to NVENC on Ampere cards. Checks out in MPC when I look at the video details. NVENC hardware’s encoding capabilities can be accessed using the NVENCODE APIs, available in the NVIDIA Video Codec SDK. I’ve found SVT-AV1 unsuitable for preserving fine detail at any preset, though otherwise the most actively developed and fastest. The NVENC hardware takes YUV/RGB as input and generates an H. 2020. ; F Not yet integrated, but work is being done in this area. IMHO, the GPU-based encoders are only good for the thing they were specifically designed for e. This is a sub that aims at bringing data hoarders together to share their passion with Why not then do some comparison, ssim, psnr, vmaf, of x264, vs av1. In this benchmark, the highest possible This is designed to grab only English-language streams, encode using the SVT-AV1 encoder with some params I've since found aren't particularly necessary (input-depth may not be required) as well as the "midnight" downmixing for better dialog mix in stereo audio. The benefits of AV1 are best used in unison with the multi-encoder design featured on the AV1 was finalised in 2018 and is the sequel to VP9. I just did this moments ago to try it out on a new card. Reply reply Unless using AV1 AOM, it doesn't matter between H. SVT AV1 What's the Difference? AOM AV1 and SVT AV1 are both video codecs that utilize the AV1 compression standard. I suppose the question is HVEC vs AV1 vs H264. It's of higher quality and compressed better than 8bit. I compared every clip on the AV1 vs. New comments cannot be posted and votes cannot be cast. Both encoders use Nvidia NVENC. 264 @ P7. 265 stays about the same since 6th gen. Question: I did some close up comparisons of the videos, and the quality of the x265 file is pretty comparable to what NVENC produced. The difference between a very mature HEVC encoder and a first gen AV1 encoder is not going to be very noticeable. NVEnc-AV1 is 8 (eight) times faster than SVT-AV1 (see below). [2] [3]The encoder is supported in many livestreaming and Make all your hopes and streams come true. 264 at that), aim for a 6th gen NVENC chip or newer Because Youtube is now starting to support streaming via the AV1 encoder, I’m using OBS to record the gameplay – on the ARC card that’s using QuickSync AV1 at 6 mbps, streaming at 1080p60, and for the 3060 that’s your standard NVENC ⬇️All technical details will be down here⬇️This video was uploaded in 8K to force YouTube to use AV1 on their end. 0 with my videos (MKVs) but I don't have the option using my RTX 3060. Sounds complicated lol, I actually tested out a few more things and think I'll use SVT AV1. thoughts of quality? That being said. mp4 Keyframe placement. Those produce VMAF scores above 95% mean an mostly keep the 1% low over 93% (dips to 90% here and there). 264 - Which one is better? AV1 or HEVC (H. The problem is that when I use recording, my oculus frames are nonexistent. It was introduced with the Kepler-based GeForce 600 series in March 2012 (GT 610, GT620 and GT630 is Fermi Architecture). OBS Studio, one of the leading streaming software AV1 vs. You can read more about it here. , if you were to take a 1080p source, and let NVENC use 60Mbit at P1 vs P7 there might not be much of a difference. If you are truly interested in streaming using your GPU encoder then never consider AMD until they have an AV1 encoder in their cards, it is obvious RADEON doesn't care about H. And now X266 is about to take over. However, if you were to take the same source and let NVENC use 1. ). com/n/tsqdCompra tus artículos gamer en Amazon y ayúdanos a crecer:México: https://amzn. Yep. There's no inherent increase in encode time for AV1. AV1 will by far take the longest, but it will give you a much smaller file size. Full disclosure: I've got older hardware and no current hw encoders on my gpu (well, an outdated quicksync and nvenc which are a lot The NVENC plugin in FFMPEG supports the following codecs: h264_nvenc - H264 Encoder hevc_nvenc - HEVC Encoder av1_nvenc - AV1 Encoder The command lines in this document use h264_nvenc, and should be replaced by hevc_nvenc for HEVC encode and av1_nvenc for AV1 encode. But if you push the bitrates low enough (like 1080p60 at 1000kbps), you'll probably see that NVENC and Quicksync for the most part is neck and neck, AMD only slightly behind in quality. i did some testing with 4k clips (raw quality) encoded to arc a380 qsv av1 and 4090 nvenc av1 vs hevc for both qsv and nvenc -- the average fps speed for av1 at best quality preset for both: nvenc 61. Hardware simply cannot add all the optimizations that are possible in software. (e. SVT-AV1 preset 4 is about as fast as H 265 slower - most of the times a little faster. 264 . EposVox tested Intel's new AV1 encoder against a variety of H. If your taxing NVENC you may want to use x264. AomEnc is the reference encoder and was the slowest but it’s much faster these days. ConstQP Rate Control in AV1_NVENC When using the constqp rate control mode in AV1_NVENC, I’ve noticed that the QP value can only be set between 0 and 51. PSNR and VMAF are video quality met I recently tested SVT vs NVENC with some 1080p60 lossless game capture (just subjective visual comparison), I found NVENC AV1 slowest (preset p7 + multipass fullres) to be worse than AV1 NVENC was the clear winner with faster compression speeds, comparable file size, and better quality. Looks great with great compression - a 2m10s recording of Microsoft Flight at 4k@60 (though the game was getting more like 30fps) was 267MB mkv file. Decoding Speed: On average, bitrates are between 4-8Mb/s for 2K and 6-12Mb/s for 4K (depends largely on how grainy the original is). I don't know why, because I'm running the latest release, and I have the NVE NVENC H. not being reprocessed again,) then you should really use CPU This makes x265 even better in the speed/quality tradeoff vs. 7. In OBS 29. As Figure 2 shows, at 1440p and 2160p, NVENC AV1 is 1. 25 of a second later. So if you're doing something offline, and the your output file is the final version (ie. If you're targeting speed ranges AOMENC covers however I highly don't recommend SVT-AV1. Personally, I use HVEC because I'm only running a 3080. Should it not be using P1-P6 and having options like b-frames etc? Conclusion about H. Reload to refresh your session. If you want to test AV1 out on your CPU, then try recording as a demonstration of what it would be like to stream (CBR 6000). 00 (console application) is a tool for av1 Nvidia gpu encoding. Although x264 is getting quite a bit older (hence why powerful CPU's can handle it much more effortlessly), AV1 is the future option that can give you good quality at lower bitrates for streaming. 265 Nvenc will be the fastest, but the largest file size. There were multiple mutually incompatible AV1 versions early in development, and some companies chose to not to implement either until the situation settles down. 5 fps and qsv 70 fps. 5% disabled and around 15 to 20% when enabled, maybe a bug. I hope to do that soon For -crf replacement from libx264 may be -cq or -qp from h264_nvenc:-crf Select the quality for constant quality mode-cq Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control-qp Constant quantization parameter rate control method (from -1 to 51) (default -1). Designed to It looks like that test was normalized for bitrate (size). 2. Codec FFmpeg command line parameters Latency-tolerant NVENC AV1, preset p4 Grab ffmpeg-git-full. Share Wondering myself I don't see to much difference. AMD RDNA2 encoding performance is worse than NVIDIA NVEnc, if you actually use AMD and NVIDIA there is a noticeable difference. You switched accounts on another tab or window. How is x265's file size so much smaller and has so much lower bit rate than NVENC? EDIT: I understood the trade-offs between size/quality regarding x265 vs NVENC, and knew NVENC was going to produce a bigger file. Unless they were in a hurry and didn't care for file size, which in my opinion is an unlikely scenario. The NVidia guys seem to have understood that the future of codecs is about speed. It aims to deliver high-quality video compression while being accessible to a wide 😁 Remember to leave like and subscribe channel! 😁⚠ Notice ⚠The data shown in the video are demonstrative. I tried unlocking the number of NVENC sessions, I see that my card usage is around 80% on encoder Code Calamity used VMAF to measure the image quality differentiation between AMF, NVENC and Intel QuickSync, with Big Buck Bunny as the reference video. On Ada, At the same time, I am doing a local recording in 4k 20Mbps AV1. 265 did from H. The AV1 file size was about 8% less than HEVC. 264 (AVC) codec, but now there are several integrated and dedicated GPUs out there that come with partial or full support Using an Arc A380 for Dedicated AV1 Encode and Decode [LinusTechTips] Video Review Archived post. Can I get the same NVENC for example is a dedicated chip, so the performance difference between the small and tall cards that use the same chip is minimal. org with a feature request. Took several videos of different resolutions and varying content with each being 1 min each to test. However, I'm not seeing av1_nvenc even as a choice. The video quality of AV1/HEVC will be better than H. You can only select Nvenc AV1 encoding for recording settings but not streaming settings. 46 GB. Not sure if this fact AV1 vs. ¡Juegos más baratos en G2A!: https://www. There's some guides on tuning NVENC for h265 but it seems like they don't exist for AV1 quite yet so I looked through At 16000 kb/s though, its getting flipped around an now AV1 is clearly the most blurry encoder. To quantify the quality improvements, we investigated peak signal-to-noise ratio (PSNR) and video multimethod assessment fusion (VMAF) scores for AV1 and H. Also, I can do a QSV AV1 encode in about 1. For example, in broadcast television applications, it is typically desired to have a comfortable channel On NVENC chip, AV1 stutters on youtube at 1080p or above, at 4k its extremely bad. I’m just wondering what is so good about AV1. x264 is a software encoder (encoding on the CPU) whereas NVENC (nVidia), QSV (Intel) and VCE/AMF (AMD) are FFmpeg boosts the performance of the NVIDIA NVENC AV1 encoder with a massive gain of 75 to 100%. This document provides information on how to program the NVENC using the NVENCODE APIs exposed in I need to get a new video card for my streaming PC. 264 with mkv seem fine but I switched it to nvenc av1 with mkv today and they seem significantly more laggy. In part 1 of this article, we introduced the AV1 codec for Real-Time Communications (RTC) by comparing our Aurora1 AV1 encoder with x264 and libvpx-VP9 operating on the Snapdragon 845. With Intel Arc A770 (via hardware ⬇️All technical details will be down here⬇️This video was uploaded in 8K to force YouTube to use AV1 on their end. 264 and HEVC at better performance. ; N Possible but not implemented. Programmatically tested different crf, global_quality and noted the vmaf and size. world/c/av1 due to changes in Reddit policies. If you have an Nvidia GPU, use the AV1 NVENC encoder for fast Here’s what you are going to see: Aurora1 beats the venerable NVIDIA NVENC HEVC encoder that is built-in to the popular Tesla 4 by delivering the same quality or higher at exactly half the bitrate (5Mbps for 1080p60). app/videos/eposvox-intels-world-first-gpu-av1-encoder-was-worth-the-hype-intel-av1-vs-x264-vs-nvencamfqs Nvenc VS Intel QSV? Any benefits to Nvenc or QSV when using handbrake to compress my movie/tv collection? It's a mix of 1080, 4K, and 4K HDR titles. Run obs as admin and disable gpu hardware scheduling in windows as I found this causes obs to use more of the gpu chip and not just the nvencoder, quite a bit more e. I haven't tried Handbrake snapshot builds to encode with NVENC AV1 but I'm using NVENC AV1 in OBS to record my games. 265 or AV1-STV, both are very lossy: While both H. Fastest hardware accelerated encode method: ffmpeg NVENC Split Frame Encoding is a feature introduced in SDK12. AV1 takes the longest and shrinks the most, but may or may not require transcoding depending on your target Encoder: NVIDIA NVENC H. So please watch in the highest quality pos For AV1: the difference between the encoders are negligible at this point. Topaz labs Nvenc AV1 encoding using only the GPU and max's it out where as Handbrake is still using a fair amount of CPU when encoding Nvenc AV1 with a 4000 series GPU Reply reply Top 6% Rank by size . You signed out in another tab or window. 264, H. Aomenc git 10. I'm on a 4080 on host and encoding is fine but still get noticeably more latency on the ffmpeg -i input. link/fs3UProducts provided by Gigabyte, AcerSee I’d be curious to know what a 2GB HEVC file, that takes 1 hour to encode, looks like vs a 1. I'm still baffled about how little info there is online about NVENC AV1 and how to configure it for recording (not streaming). benchmark. x265 10-bit is a bit better though if you’re looking for compression and smaller file size. 12. NVENC when it comes to quality, and the opposite for file size, encoding time. 1GB) and am now running that through ffmpeg on both H265 (CQP24) and AV1 (hence this thread searching for an equivalent figure for Visually Lossless) to compare them and I'm doing something wrong. pl/testy_i_recenzje/nvidia-geforce-rtx-4090-founders-edition-recenzja-test Would sell the GPU and go for a 3080. 37 (versus 96. EDIT: Thanks for the pointers. However, according to the FFMPEG 7. Is that true? So AMD cards are not yet supported or tested for AV1 gamestreaming. The quality and size of the file may differ from Greetings! Was toying around with the encoder when I noticed that B-frames never appeared to be generated when using the -c av1 codec option - the output summary only ever lists IDR, I and P as encoded frame types. Example: I run Outplayed (screen/game recording application) uses NVENC and Discord uses NVENC when I squad up to watch friends streams. Bitrate and Max Bitrate (VBR): 40,000 Bitrate; 60,000 Max bitrate. Made an Excel of the data and encode times, sizes, etc. Viewing that is a completely different experience to everything you see on any public video platforms. At this time, I don't see the point of someone using NVENC for AV1 encoding in its current state. The NVENC AV1 does not do that. For example, to get a same PSNR (~40. One encoder vs two on the 70ti and up. 265 Video Codecs: When it comes to choosing an internet-optimized codec, the two best options are HEVC or H. I've been comparing Nvenc, x265, x264, and AV1 SVT while waiting for my Arc. Pick whichever makes the most sense to you, honestly. ( Nvenc HEVC , Nvenc x265) There's like 5 different ways to write the same It won't make a difference in quality on YT. to/3lfyX51USA: https://a ⭐ Watch this video ad-free on Nebula: https://nebula. Would appreciate any feedback or comments regarding the content or experiments!! Nvenc AV1 is out on latest snapshot builds. 264 and HEVC. Is this by design? Or are there some weird settings that I have no idea about yet. There will be a preset “Max Quality” that will provide closer to “slow” and it will be in the OBS preset drop-down. I am playing on Oculus Quest 2, which also uses NVENC for the Oculus Link. r/AV1 is available on https://lemmy. com Encoding speed tests conducted by Nvidia with Nvenc AV1 vs HEVC predecessor H. I was using rigaya encoders for both. (This are rough numbers) At what point is encoding it worth the 500MB for Here is a summary of the HEVC vs AV1 comparison based on the above parameters: Quality. The “-g” option can be used to set the keyframe interval. Let’s see how av1_nvenc behaves in QP mode across its presets. As a result, subject to the hardware With a new series coming out and the current NVENC based on the 2000 series, besides just having av1, is there any data that the hardware will have a new NVENC standard integrated? Also how does hardware encoding work? For SVT-AV1 I recommend preset 5(/6) at CRF 24-28. Also on the low quality smoothing end I find CRF 32 H265 2160p equivalent to 44 on AV1. So please watch in the highest quality pos AV1 encoders have been more computationally complex and slower. HEVC vs. g2a. CQ Level (CQ): 15 (you can decrease the number to get higher quality). 264/HEVC/AV1 compliant video bit stream. I would switch to AV1 in a few more years after the tech matures a bit. The software decoder starts normally, but if it detects a stream which is decodable in hardware NVEncより高画質!? Arc A310/A380は4K配信に使えるか徹底検証https://jisakuhibi. ⬇️All technical details will be down here⬇️This video was uploaded in 8K to force YouTube to use AV1 on their end. AV1 is the original codec that aims to provide high-quality video compression with improved efficiency compared to previous codecs. AV1, HEVC, H. 5hr (SDR) and 3hr (HDR->SDR). I some times stream on twitch as a hobby. 264 and h. 5GB SVT-AV1 file is like that takes between 1-3 hours to encode. I'm r/AV1 is available on https://lemmy. Honestly the 2060 super has the best HEVC encoder on the market. I see AV1 support has been added to sunshine and moonlight-qt My current contenders would be Nvidia RTX 4070 or AMD RX 7800XT. I don't want to waste my own time needlessly but when I read through threads on this issue I'm hearing a lot of contradictory stuff. Subjectively. If you *must* use ffmpeg, you'd have to post to trac. 264 encoders such as the AV1 is supposed to exist on all upcoming hardware, as it is seen as the future of streaming. So first take out, is that SSIM, PSNR and VMAF are not consistent within each-others. Also pick a single data rate or output file size and use that target file size. And switching to "p7" (maximum quality) did little for the VMAF scores, while dropping encoding performance by anywhere from 30 to 50 percent While nvenc is visually a league above the others [e: hardware encoders], CPU encoding is still miles ahead of all of consumer-hardware encoding in terms of bitrate/filesize at quality parity. 264 if the file size is Quick answer: ffmpeg -i {input-file} h264_nvenc -crf 18 -c:a copy {output-name}{. Question I just installed an Intel Arc A380 to play with AV1 encoding for YouTube live streaming. I made a 30-second clip of multiple sources and did +100 versions of it through Handbrake. VP9 is way less spiky, and because of this the NVENC on the 3080 can handle up to 1440 60fps ok, but still blows into a stutter fest at 4k. In that case, I think 100Mb/h264 or 80Mb/h265 might be beneficial Since the nvenc encoder on both 3090 and 4090 are the same and the only difference is that 4090 has two nvenc on chip instead of 1. Both standards have highly configurable encoders. GPUZ shows the video encoding chip to spike up to 100%, this is on a RTX 3080. but then I read from other articles from this year, that the 264 has the best output quality for recordingso I'm getting quite literally conflicting answers I was recently asked why so few chips support decoding AV1 in hardware. 5 hours HEVC). Especially if you expect AV1 to be better by a margin in terms of say size, quality or speed. SVT-AV1 has quality control/consistency issues that can be mitigated or have been fixed in AOMENC-PSY. I prefer rav1e if I care about quality and pixel fidelity (pretty much always) or SVT-AV1 otherwise. Problem Description Hi, I'm trying to test the new Nvidia AV1 NVEnc that was added on 1. It seems to be as fast as the Nvidia HEVC encoder with comparable settings, which is remarkable, because AV1 claims to have a higher encoder complexity than Nvenc will give you the fastest results at the fattest size per visual quality. NVIDIA NVENC achieves an encoding speed of 301 FPS, while SVT-AV1 reaches NVIDIA NVENC AV1 offers substantial compression efficiency with respect to H. I am a bot, and this action was performed automatically. not an HDR fan! I've had several friends and family blindly compare several encodes and some even picked QSV AV1 over SVT-AV1 on some encodes, but no one picked x265. Software encoder does, at the cost of 12x longer encoding time (on this particular system I use). You can watch this video about tricks for YouTube that would allow you to downscale farther for internet issues while still maintaining the most Hello, AV1 is generally more efficient than HEVC encoding, but for high quality output with less priority on file size reduction I would recommend trying -c:v av1_nvenc -preset p7 -tune hq -cq:v 20 -rc-lookahead 48-rc-lookahead can be adjusted based on the framerate of the input file, but usually it’s recommended to set this to double the framerate. For anything CPU vs CPU, there won't be any difference if you are using AMD or Intel. Intel has it's quick sync, NVIDIA the NVENC and AMD the VCE/VCN. Compressibility and Quality If you have a 4K video that is taking up a lot of space on your system and can't upload it to your favorite streaming platform, you might be looking for a video codec that You're essentially deciding between poop (nvenc), less poop but still poop (x264,medium) and poop poop (amd) at low streaming bitrate of 2500-6000. 264 and H. 0 documentation, this value should theoretically go up to 255. 264 encoders, including Intel's own Quick Sync technology, Nvidia's NVENC, AMD's AMF, and software-based H. Full comparison between H. AV1 should be about 30% more efficient than H. Since the NLE friendly DNxHR is too huge to store, this is the perfect opportunity to try out the AV1 encoding. Below around 10000 kb/s AV1 is the clear leader though. 84 to 8. 265, as what H. VVenC 0. Whichever faster CPU is better, so in this case, any Ryzen would be a better option than Intel. link/3jpzRTX 3060 on Amazon (affiliate): https://locally. Some FPS games struggle with also streaming with NVENC, so I’ll use X264. The chart also shows that you can chose AV1 and still gain quality even on the fast settings if you're willing to spend the time. I'm trying to see what gains AV1 makes over H265 / HEVC (nvenc) for saving storage space, so to test it I recorded a 6:39 1440p60 lossless AVI in OBS (42. 5Mbit at P1 vs P7 you should definitely see a difference. I also used HEVC and it also looks just as good. All will give the same video quality. Or better yet, if a potential 4050 can outperform my 2060, I wouldn’t mind going down to budget-tier just for those encoders. Question I look it up, and it says 265 is better than 264, and HEVC is the 265. I’m not looking to upgrade. Possibly hold for now until the midrange 40-series come out, as they have dual AV1 encoders that outperform both Intel ARC and AMD's implementations. It would seem that the choice of preset makes only a minor difference to PSNR. 0. realtime/semi-realtime transcoding, low-latency broadcasting, remote dekstop/gaming So lately I'm messing around with Shutter Encoder, and saw it has the AV1 output support. ) As for ordinary consumer, that could be a strong signal for more tech giants get in & with their efforts to push forwards the application of AV1 in the internet video sharing. This revelation is excellent news for OBS users. e. Help Which is better for getting sharper and better quality recordings with CBR? Using RTX 4090. This adds some Oh, and don't forget AV1. But by that time X265 was already deployed en masse in the wild. The longest encodes with AV1-SVT took +9hours for 30-second clip with Ryzen 2700x/5600x. If AV1 requires more source-specific tuning (ie, newer film vs grainy older film vs B&W vs cartoon vs action with lots of motion vs non-action film without a great deal of high-motion) then I'm not sure that re-encoding my library will be worth it. Please contact the moderators of this subreddit if you have any questions or concerns. AV1 is superior in quality and compression, but it can be a problem for some users due to the limitation of compatible hardware. 264 stand out as two of the most widely discussed codecs in the industry today, each with its unique strengths, limitations, and ideal use cases. This new performance headroom enables higher than ever image quality, including 8k. Discussion I currently have a 3090 ti, the encoder on it is a beast. It's very slow without proper AV1 accel Discord added AV1 streaming to their software and YouTube will allow you to stream AV1-encoded videos from their library if you opt-in in your settings. In my testing, even just with my eyes, encoding to 10 bit video with most lossy video codecs (HEVC & AV1 in particular) yields better coding efficiency than encoding to 8 bit. Acer ARC A770 on Amazon (affiliate): https://locally. I keep reading online the Nvidia's AV1 encoder is way better than AMD's. GeForce RTX 40 Series GPUs feature our new eighth generation NVIDIA video encoder, NVENC for short, now with suppo It seems the 8th gen Nvenc is much better than previous versions and Nvenc AV1 can produce a similar result to SVT-AV1 preset 7/8 at the same bitrate (based on VMAF). Nvenc av1 vs h. Key: -Not applicable to this API. NVIDIA NVENC H. Considerably a brighter future will be promised with the joint of big I'm surprised how close HEVC got to AV1 especially with higher (but still low by my standards) bitrates. NVENC offloads compute-intensive encoding tasks from the CPU to dedicated hardware on the GPU. It truly is the next generation video standard in NVEnc-AV1 is 8 (eight) times faster than SVT-AV1 (see below). Rate Control: We recommend CQP, although VBR will also produce good results. 264, NVIDIA NVENC HEVC, or NVIDIA NVENC AV1 (RTX 40 series only). Hello. 😁 Remember to leave like and subscribe channel! 😁⚠ Notice ⚠The data shown in the video are demonstrative. But the developer does not have the latest and expensive Nvidia RTX 4090 to test and develop a stable av1 video encoder. Yes, I am well aware hardware encode is inferior to software encode in terms of quality but I'm mostly just playing around with it. 5) between x265 and NvEnc, you need to go from 4. NVENC is the video encoder chip inside Nvidia GPUs, while AV1 is a video codec. NVENC is absolutely knocking it out of the park on encoding quality. It's the equivalent of If you use GeForce RTX 40 series graphics cards, you will be able to use the Nvidia NVENC AV1 encoder which is better at compression than the NVENC HEVC and H. 3 I'm presented with 3 Video Encoder options (with AV1): Then what is the encoder that use only the GPU like on nvidia for exemple "NVENC", but on intel arc, i want a . AV1 and H. NVENC hardware natively supports multiple hardware encoding contexts with negligible context-switching penalty. So it wasn't a huge difference in encoding times for me when I switched. On the other hand, SVT AV1 is a software encoder Both codes are pretty efficient and will treat every source different, so comparing results is hard. ; Use with the ffmpeg command-line tool. NVENC does look cleaner, slightly sharper than X264. If you use 18 20 24 currently I would recommend 22, 26, 32 for AV1. I Nvidia NVENC (short for Nvidia Encoder) [1] is a feature in Nvidia graphics cards that performs video encoding, offloading this compute-intensive task from the CPU to a dedicated part of the GPU. 265 and lower those bitrates to that amount - once one has found the equivalent Overall, SVT-AV1 was better than all, but I didn't feel like it blew QSV AV1 out of the water. I would also like to see some benchmarks, however. If you have a 2060S on hand I would just use that. 45x more efficient than NVENC H. 0 on Ada GPUs for HEVC and AV1. If you're building a new setup and don't need AV1 (eg, Twitch streamers since they're still stuck on h. Comparison of 4K image quality in AV1 livestream 1. He also has a QSV encoder for Intel, and one for AMD, although I've never tried V System Specs VCPU: r9 5900x (12c 24t)RAM: 32gb 2x16 @3600mhzGPU: rtx 3080 10gSSD: Crucial mx500 sata ssdEntering a new era where AV1 is going to become mai Comparison of VVC (Versatile Video Encoder) vs AV1 (Aomenc) comparison. mp4 -c:v av1_amf -align 1080p output. Edit: After lots of updates, preset 4 at CRF 20 is what I have settled on. There is surprisingly little quality difference between medium and quite high CRF levels (with tiny corresponding files). So I've heard there is an actual difference for AV1 with 4070ti cards and up while 4070 and down is missing. Trying to look for something that can work for a 4k 60 fps video that is 7. I was planning to buy a new GPU mostly for AV1 encoding, but I guess I'll stick with iGPU QuickSync-powered HEVC. PreAnalysis Won't Save AMF From Intel's AV1 Encoder. Like it’s predecessor, it is also royalty free. I think that x265 is the sweet spot. VP9: Which Codec Is Best? Now that we understand how codecs work, we can determine which is the best out of AV1, HEVC, and VP9. If you do not have a I. Will upgrading to 4090 resolve my problem? Thank you 🙏🏻 My 4090 could almost but not quite handle 4k AV1 @ P7 and 1440p H. 0697) with the same video and bitrate. ffmpeg. Then see what the render quality metrics compare. 265, and AV1 encoding capabilities in speed, file size, and quality. The big Introducing AV1 encoding with Video Codec SDK 12. 86Mb/s (183%). This is not good for Gamestreaming but fine for live video where you don't know or care if you receiving the info a . AV1 is the state of the art video coding format that supports higher quality with better performance compared to H. jp/review/sparkle-intel-arc-a380-genie-and-a310-eco Intel Arc encoder options for AV1 - SVT vs AOM vs QuickSync . For example I have the pc hardware and upload speed to live stream 1440p at 60fps with a bit rate of Więcej informacji o karcie NVIDIA RTX 4090 znajdziesz tutaj: https://www. You can increase these to 100,000 and With the explosion of video content across platforms, the demand for efficient video codecs has grown exponentially. GPU NVENC H264 VBR: f=mp4 vcodec=nvenc_h264 vb=30000k minrate=20000k maxrate=60000k acodec=aac ab=192k Apart from that, most of that information you gave me flies right over my head, haha sorry, maybe Even rescaling to 4k recording Chrome 120fps, CQP 20, AV1 seems to not budge with visual fidelity. Does that sound right? Handbrake only has only opions from FAST -> SLOWEST. AV1 saves about as much data for the same quality from H. So please watch in the highest quality pos x265 and NvEnc PSNR versus bitrate x265 and NvEnc SSIM versus bitrate x265 and NvEnc VMAF versus bitrate. NVIDIA NVENC AV1 vs. I was confused between svt-av1, libx265, av1_qsv and hevc_qsv. 264 - low bitrate h. That cpu h264 graph looks off. In Part 2, we update the results by comparing our Aurora1 AV1 encoder with x264 and add OpenH264 and libaom-RT. It would hit 100% video engine load according to HWiNFO64 and dropped But still, I see three options on my gaming laptop: Intel QSV, NVENC, and I see an option that doesn't say anything next to it (it just has the fps and quality there). I have used 2 1-minute clips from Ragnarok and Tomb Raider, and encoded them But yes, theoretically, AOM-AV1 or SVT-AV1 (software AV1 encoders like x264) are theoretically better than Nvenc AV1 but they are so slow and demanding on the CPU that they're impractical to use and will drop frames for real time encoding on AV1 is much more computationally intensive than the more commonly used H. AOMENC is merely limited to a higher efficiency range then SVT-AV1. The quality and size of the file may differ from Essentially, the difference between the “hq” and “slow” presets in NVENC Part 1 will narrow in v23 of OBS. x264 QuickSync x265 AV1 VP9 & NVENC on the RTX 2080, 2070 and 2060. 264 encode efficiency based on BD-SNR. Now of course some images can't say everything but I recorded multiple minutes of gameplay and at 16000 kb/s and anything higher AV1 is just getting worse and worse compared to the other 2. Refer to the NVENC Video Encoder API Programming Guide for more details on this feature. Most streaming services bottleneck h265. what I'd like to know is the delta. Video Quality vs QP at Various Presets. 265) is better at compression than H. Very ⬇️All technical details will be down here⬇️This video was uploaded in 8K to force YouTube to use AV1 on their end. r/DataHoarder. credits – winxdvd. No way should it be losing to Nvenc. Some people say nvenc and qsv render faster H265 vs AV1 Hi Everyone, I recently did a deep dive comparing H265 and AV1 on actual data and running a lot of experiments in Python. However, if you just want to test nvenc's AV1, you can use rigaya's NVEncC. 264. Disclamer: And of course you can capture that to a video locally in a high bitrate video e. The 8th-generation Nvidia video encoder, NVENC, is included in the most recent generation of NVIDIA graphics cards, the GeForce RTX 40 Series GPUs, which also enable AV1 encoding. For all the fanfare about AV1 encoding I still haven't seen even benchmarks of how well the AV1 encoder actually works. So Nvenc vs AMF for streaming => AMF looks like crap with low bitrate -> go with nvenc Nvenc vs AMF for recording / encoding in premiere, davinci => AMF looks like Nvenc with the same cqp but will need a higher bitrate. current av1 encoders or x264. Though, besides the point, NVENV should support 10bit, right? After all, 10bit is the whole point of new encoders. 264; if possible Why not allow Shadowplay to encode recordings with NVENC HEVC instead of NVENC H264? This would help greatly with file sizes since H264 needs significantly more bitrate (larger files) for the same quality as H265. (Below is the encoding speed tests conducted by Nvidia with Nvenc AV1 vs HEVC predecessor H. AOM AV1, developed by the Alliance for Open Media, focuses on providing a royalty-free and open-source solution for video encoding. 264 and HEVC B-Frame, but Shotcut translates 18 CRF on H264 and H265 to 22 CQ on AV1. So please watch in the highest quality pos Multi NVENC Split Frame Encoding is a feature introduced in SDK12. Internal hwaccel decoders are enabled via the -hwaccel option (now supported in ffplay). If one needs faster then what AOMENC offers without one pass or rt, then use SVT-AV1. using NVENC. Understanding their differences and when each codec shines is critical for content creators, Especially if these mid-tier cards will also sport multiple NVENC chips. Nvidia's NVENC in ffmpeg uses "p4" as its default. So far, my eyes cannot even tell the difference at 8 mbps, but I will let you be the expert on that. 264 (11th gen and newer) is about 2~6% better (better image quality at the same bit rate) than NVENC H. If you want to go AMD and want to stream that should be the way to go. Encode at CRF 28 but I imagine most people don't really care. nvenc av1 and qsv av1 have very similar vmaf scores at various bitrates on best presets. Also if -c:a copy doesnt work (as sometimes the original audio codec cant be compiled with 264) then use -c:a aac -b:a 128k Note: I would suggest if you are wanting to actually learn ffmpeg to carry on using ffmpeg 4 as ffmpeg 5 fills in a lot of He asked "Is there a 10bit setting for AV1?" No mention of NVENC in that sentence so I answered without regard for NVENC. The PSNR curve looks to hook Nvenc AV1 (RTX 4090, 10 bit) QSV AV1 (Arc A770, 10 bit) You may be wondering why there is such an emphasis on 10 bit encoding despite the 8 bit source. Nvidia NVENC HEVC vs NVENC 264 for recording with OBS? I can't find consistent answers doign research. 264 vs AV1 vs H. The new AV1 encoder can now give a 40% increase in Comparing compression quality on QHD 1440p 60fps Overwatch gameplay using Neflix's VMAF. It effectively matches Nvidia's tried and true NVENC encoder featuring a VMAF score of 96. Using libsvtav1, what QP value is considered 'visually lossless' or roughly equivalent to Nvenc H264's CQP18, or x264 CRF14? AOM AV1 vs. Idk, AV1 works really well for streaming video on the fly, but is super demanding for decoding compared to hevc. According to a recent MSU Codec 7 Table 5 - Latency-tolerant AV1 encoding parameters Operating point Table 6 - Latency-sensitive AV1 encoding parameters 1 LIBXTHREADSis 1 for 720p, 2 for 1080p and 4 for 2160p. Apart from compatibility there's not reason to not You signed in with another tab or window. In my case i bought and use Intel Arc A770, because when I transcode Blu-Ray to AV1 (via CPU = SVT-AV1) it takes 6,5-7 days non-stop encoding time. ADA nvenc). It seems to be as fast as the Nvidia HEVC encoder with comparable settings, which is remarkable, because AV1 claims to have a higher encoder complexity than HEVC (in theory). You can make AV1 4x faster than HEVC; you can make HEVC half the size of AV1. (17 min 4 seconds with a lot of detail). H. g. Share Sort by: Essentially, the only difference i would produce is less blocky streams at I would suggest you to use 80Mbps and H264 for 1080p for PRETTY GOOD image quality and low latency, and only increase it if you have a gigabit wired connection between host/client and you’re using 1440p or 2160p. 1. nfbci mensdp rhrzk fgc dmovc lmxql wrn xbxraig tqobvfj xtvsa