H265 nvenc. タイヤ I have an Nvidia graphics card, and am using the proprietary drivers. And will use profile: Slow. 264 encoder. The version I used for this guide was x64 1. Learn how to optimize stream quality with bitrate, encoders, and ABR tips for smoother, low-latency live and VOD streaming. High Efficiency Video Coding (HEVC), also known as H. any help appreciated. 3. 264 is x264 (CPU encoding) and NVENC (hardware encoding) H. 264 not working in OBS starts with a hidden Windows setting you’ve likely overlooked—but that’s only the beginning. I looked into the ffmpeg H265 encoders available to me, and found hevc_nvenc. 265 is the latest international standard for video compression (you can find the full specification here). 264 vs H. I've tried encoding a video with H. H true H264/AVC Encoder, H265/ HEVC endcoder or x264 for recording encoding. Mar 13, 2024 · In this blog, we compare H. 264, or MPEG-4 Part 10). High Efficiency Video Coding (HEVC), also known as H. 264/AVC. Apr 9, 2025 · H. Ive been doing x265 for the past year or two and have been generally pleased with the outcome. Using hevc_nvenc does in fact use the GPU to enco H265 (x265) or H265 (Nvenc) or AV1? Currently running a 5800x and 3080 and wondering which video encoder I should use. Tomorrow, i will be starting my re-transcoding of my movies and will be using X265 instead of H265 Nvenc as nvenc is just a faster more efficient version of H264. 265 codec is, how it works, and why it delivers better efficiency and quality for live streaming compared to older video compression standards. [18][27] Evaluations showed that some proposals could reach the same visual quality as 第七代及以后的NVENC在低码率下的画质优势非常明显。 比如你用RTX 3060在6000Kbps码率下推流，画面会比用GTX 1060（第六代NVENC）在同样码率下清晰不少，特别是快速移动和复杂纹理的场景。 预算有限就选GTX 1660 Super，预算充足直接上RTX 3060 Ti或更高。 The NVIDIA NVENC hardware encoder has a limited set of advanced encoder options. 265 can deliver video quality equivalent to H. A formal joint Call for Proposals on video compression technology was issued in January 2010 by VCEG and MPEG, and proposals were evaluated at the first meeting of the MPEG & VCEG Joint Collaborative Team on Video Coding (JCT-VC), which took place in April 2010. NVENC 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 vs VP9 so you can pick the right codec for your streaming workflow. Generally speaking, it is not recommended to change these parameters, as the built-in presets offer a good range of options for common uses. This advanced video compression standard dramatically reduces file sizes without sacrificing quality, enabling faster streaming, lower storage costs, and a seamless user experience across devices. AI Marketplace. Dec 23, 2020 · H. 265 nvenc 2160p vs HQ 2160p hevc Hello everyone :) witch would better to keep the quality of the video + size reduction ? normaly the video i use are 2K or 1080P ofc if theres a better one you can reccomend Constant Rate Factor (CRF) Use this mode if you want to retain good visual quality and don't care about the exact bitrate or filesize of the encoded file. NVENC engine waits until the NV_ENC_INPUT_RESOURCE_D3D12::inputFencePoint is reached before starting processing of input buffer. 5K views | Jan 31, 2022 H264 VS H265 Plex Transcoding GPU-ускорённое кодирование видео с FFmpeg NVENC на Clore. Now I wonder what is main difference between h265 (x265), h265 12-bit (x265), h265 10-bit (x265) and h265 (Nvidia NVEnc)? I tested h265 (x265) vs h265 (Nvidia NVE Pre setting H. It was finalized in 2013 and is designed to provide significantly improved video quality at the same bitrate compared to its predecessor. The x265 HEVC encoder project was launched by MulticoreWare in 2013, aiming to provide the most efficient, highest performance HEVC video encoder. x265 is a free software library and application for encoding video streams into the H. 265 NVEnc 1080p Ripping Chart and Guidelines With a Plex server, I want my collection of movies backed up digitally so I can watch them when and where I want to. The 1080ti encoding still much quicker than CPU. Online it seems like AV1 often uses 0-255 as well. Video codecs The following video codecs are available for encoding in HandBrake. ai Аппаратное ускоренное кодирование видео с помощью GPU NVIDIA. 265 are roughly half the size compared to H. Configure OBS to get the most quality out of your stream. Fixing AMD HW H. 264 guide for more info. I think it really depends on your needs. 3,But only 8 channels were decoded successfully Jetson AGX Orin encoder 12 110 November 6 さくらインターネット Advent Calendar 2021 2日目の記事です。 前置き どうも、さくらインターネットクラウド事業本部のやまけんです。 2018年のアドベントカレンダーにNVIDIAのGPUに搭載されているNVEncを使う話を書きましたがその続きになりま NVENC h265 has as lossless flag, a mode where no quantization happens, but search algorithms used to find exact matches for pixels continues to happen. Hi, I want to transcode my full library of videos from h264 to h265 to save some space. dont know what the differences are and whats best. 265, also known as High Efficiency Video Coding (HEVC), is a video compression standard that was developed to succeed H. 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. Contribute to wesen/2026-02-17--ffmpeg-tui development by creating an account on GitHub. 264 (NVEnc) はディテールを残そうとしていますが、全体的に破綻してしまっています。 3. This involves a two-step process. 265 encoder settings in the Stream and Recording tabs both. I can see that the range for H264/HEVC is 0-51. The one mention of this in the header/docs is for the targetQualitymember says its 0-63. HandBrake – H. 265 and MPEG-H Part 2, is a proprietary video compression standard designed as part of the MPEG-H project as a successor to the widely used Advanced Video Coding (AVC, H. 4. 265 (HEVC) is a modern video compression standard that delivers high-quality video at lower bitrates. So let's put encoding time aside and talk about the quality and efficiency (quality/file size) . 264 at half the bit rate. 265 is a video compression codec. I assume it’s 0-63 for constQPas well, but would like to confirm. NVENC engine signal the NV_ENC_OUTPUT_RESOURCE_D3D12::outputFencePoint when processing of the resource is completed so that other engines which need to use these input and output resources can start processing. May 7, 2025 · HEVC or H. Its precursor, AVC or H. I installed Handbrake and started transcoding. For example: x265 vs x265 (nvenc) or x265 10bit vs x265 10bit (nvenc) Maybe we shouldn't compare encoding time for now. First, I have to rip the video from Blu Ray, which I do using MakeMKV. These challenges can be met by the new High Efficiency Video Coding (HEVC) standard, also known as H. Nov 25, 2025 · H. 265 is superior because even though it is more computationally complex, it can compress better. 265 is x265 (CPU encoding) and NVENC HEVC (hardware encoding). Все примеры можно запускать на GPU-серверах, арендуемых через CLORE. . The mode works exactly the same as in x264, except that maximum value is always 51, even with 10-bit support, so please read the H. x265 x265_10bit x265_12bit vce_h265 vce_h265_10bit nvenc_h265 nvenc_h265_10bit mpeg4 mpeg2 VP8 VP9 VP9_10bit theora --encoder-preset <string> Adjust video encoding settings for a particular speed/efficiency tradeoff (encoder-specific) --encoder-preset-list <string> List supported --encoder-preset values for the specified video encoder --encoder H. 265/MPEG-H HEVC compression format, and is released under the terms of the GNU GPL. H265 Encoder GOP Settings and Multi-Instance Issues Jetson Thor encoder 4 62 November 11, 2025 NVENC video encoder output h264 ghosting issue Jetson Thor camera , nvbugs , encoder 10 213 November 10, 2025 10 channels of video decoding on AGX ORIN L4T 36. CQP? QSV（H264)からNVENC(H265)へ近ごろNVidiaのグラボで使える、動画エンコード支援機能のNVENCが大幅な進化を遂げていると聞き、試したくなってGTX1660を購入しました。NVENCでは、ほんの数年前までは遅すぎて使い ffmpeg NVENCの画質と最適設定 NVENCとfdk-aacが使えるffmpegをビルドし、h264_nvenc の cq (constant quality mode) の動作を解析し最適なエンコード設定を求めた。 x264 の crf とは設定が根本的に違う。crf は動きの少ない時の目標、cq は動きの多い時の目標（q の平均の上限） 動きの少ない時の q (Quantization Parameter Question: I did some close up comparisons of the videos, and the quality of the x265 file is pretty comparable to what NVENC produced. 265, is a video codec or compression standard that’s steadily growing in adoption. x265 and VP9 produce excellent quality encodes, but are much slower performers. 6K views | Sep 10, 2020 Producing x265 in FFmpeg 50 Duration: 4:27 5. I was using this encoder previously, and have noticed just the tiniest bit more overhead using the H. Learn how it works and how it compares to H. Modified on Tue, 7 Oct, 2025 at 9:49 AM - By Steven Macchia Altogether, NvEnc is the clear winner at "quality production per seconds", whenever this quality is measure through PSNR, SSIM or VMAF. Jun 13, 2025 · Enter the HEVC codec (High-Efficiency Video Coding), also known as H. ai पर FFmpeg NVENC के साथ GPU-त्वरित वीडियो एन्कोडिंग Encodage vidéo accéléré par GPU avec FFmpeg NVENC sur Clore. Dec 18, 2025 · Learn what the h. H. I'm using Xeon 2191B with x265 SLOWER preset and 1080ti with x265 SLOWEST preset. You’ll see the real tradeoffs across quality, bandwidth, latency, browser and device support, licensing, and protocol compatibility. This is purely anedoctal but I was just testing H265 10bit vs H265 with NVENC on my 3070 and the file size for a two hour movie was around 2GB larger with NVENC but it did complete about 3x faster than H265 10bit. Clore. 7K views | Nov 4, 2020 Comparison Codec x264 x265 H264 Nvenc H265 Nvenc Ultrafast Medium Slower High Quality Duration: 2:11 17. 1. ai 3FUI 是 ffmpeg 在 Windows 上的轻度专业交互外壳，收录大量参数，界面美观，交互友好。此项目面向国内使用环境 Using rich APIs in Video Codec SDK, NVENC can be used in a wide range of use cases requiring latency as low as cloud gaming and quality as high as OTT streaming and studio broadcasting. Convertisseur HEVC H265 Comment convertir des vidéos H265 en H264 MP4 AVI Duration: 2:56 4. H265 1080p Ripping Using NVENC and StaxRip Gaming and Visualization Technologies General Topics and Other SDKs luttrell1962 January 28, 2019, 5:14am Anyway, if you want to use NVENC to encode HEVC videos, you'll need to download a program called StaxRip. 7 beta. So yes this is lossless compression. 264: MPEG-4 Part 10, also known as H. 264 and AV1. Fixed bitrate? More quality for the same value compared to H. For you who have tried both, how much difference is there? H. Here we can see that Nvidia NvEncoder is currently slightly a bit less efficient at producing "quality" over x265 (WMAF efficiency factor is slightly lower than the pure FPS efficiency factor) I just realized there's an NVidia NVEnc encoding option for some of the codecs with Handbrake. 265 (NVEnc) は、シャープさを残したまま、うまくぼかしている 印象ですが、真ん中にブロックノイズがはっきり出ています。H. 265 with the CPU and NVidia NVEnc, and it was much faster with NVidia, but the file size is also much different. This means files encoded with H. A total of 27 full proposals were submitted. With my usual settings of rf 19 and preset slow im getting about 10 fps. It’s also known as HEVC, which stands for High Efficiency Video Coding. 265. It's gonna be converted down to 2GB size for my phone and will have a movie library. My suggestion: Topaz gives us the possibility to output h265 losslessly by simply introducing a lossless checkbox that can be selected , this tells the encoder the following command: preset=lossless Yes it I am now missing the NVENC HEVC H. 4. 264 was the most widely used codec for a long time but, since its release in 2003, resolutions have increased considerably, so it is now generally considered to be an aging compression scheme. 264/AVC Provides excellent quality, performance, and file size Widely supported by media players, including mobile devices Several different encoders are supported: In software: x264 In hardware: Intel QuickSync, AMD VCE, Nvidia NVENC and ARM devices though MediaFoundation. Hardware encoders such as AMD VCE, Intel QSV, and NVIDIA NVENC are very fast and may be a good choice on less powerful computers where performance is the greatest concern, and the highest quality and smallest file sizes are not top priority. Quality difference side-by-side wasn't noticeable to me. The NVIDIA NVENC hardware encoder has a limited set of advanced encoder options. 264 at the same resolution and frame rate. hofm7, eqqnl, 4xfzjh, xc12u, rzzo, ajhf50, 5k0z, idwz, sips1, skuau,