HEVC Hardware Support Checker
Look up whether your NVIDIA, AMD or Intel GPU can decode or encode HEVC (H.265) in hardware - including 4K, 10-bit and HDR support. Also covers how to get the HEVC codec working on Windows 10 and 11.
Check HEVC support for your GPU
Select your GPU brand and model to see its HEVC hardware decode and encode capabilities. All data is sourced from official vendor documentation and hardware specifications.
dxdiag, open the Display tab - the Chip Type field shows the device ID (e.g. 0x15E7).
Or download X HEVC Checker - auto-detects your GPU →
Select a GPU brand and model above to see HEVC support details
How to find the HEVC codec on your computer
Check Device Manager for your GPU
Press Win + X and click Device Manager. Expand Display adapters to see your GPU model. Note the exact name - you'll need it to check the support table above or look up the manufacturer's spec sheet.
Check if HEVC is already installed
Open the Movies & TV app (or Films & TV) and try to play an HEVC/H.265 video file. If it plays, HEVC is already working. If you see a codec error, continue to step 3.
Alternatively: right-click a video file, choose Properties, then look at the Details tab. If it shows Video codec: HEVC or H265, Windows can read the file's metadata - but that doesn't guarantee it can play it.
Install the HEVC Video Extensions (free)
Microsoft offers the HEVC Video Extensions from Device Manufacturer as a free download. This is the same extension that comes pre-installed on devices with hardware HEVC support - it unlocks HEVC playback in the Movies & TV app, Windows Media Player and apps that use the Windows media pipeline.
For the best HEVC playback - install X Codec Pack
The HEVC Video Extensions only work with apps that use the Windows media pipeline. For maximum compatibility with MKV files, 10-bit HEVC, Dolby Vision and HDR across any media player, install X Codec Pack. It includes LAV Filters with full HEVC, HEVC 10-bit, HDR10 and hardware-accelerated decoding via DXVA2 and D3D11.
Download X Codec Pack - FreeHEVC (H.265) explained
HEVC (High Efficiency Video Coding), also known as H.265, is the successor to H.264 and the current standard for high-efficiency video compression. It delivers roughly the same visual quality as H.264 at half the file size, making it the preferred format for 4K UHD, HDR, streaming and Blu-ray.
Most modern GPUs from 2016 onwards can decode HEVC in hardware - meaning the GPU handles decoding instead of the CPU, resulting in lower CPU usage, less heat and smoother playback on 4K content.