AMD rocDecode Details GPU Codec Support: H.265, AV1, VP9
AMD's rocDecode documentation details the codecs and hardware decode capabilities for various AMD GPU architectures, including H.265, H.264, AV1, and VP9. This information is crucial for developers and integrators building video processing solutions on AMD platforms, offering insight into maximum resolutions and supported bit depths per codec and GPU series.
Key Takeaways
- rocDecode supports H.265 (8/10-bit), H.264 (8-bit), AV1 (8/10-bit), and VP9 (8/10-bit) codecs.
- Newer MI3xx (gfx942), Navi2x, and Navi3x (gfx1100, gfx1102) architectures support AV1 decode up to 8192x4352 resolution.
- MI1xx (gfx908) and MI2xx (gfx90a) architectures do not support AV1 decode.
- All listed architectures support H.265 and VP9 at up to 7680x4320 resolution, and H.264 at up to 4096x2176.
- VCN generations vary from 2.5.0 on MI1xx to 4.0 on MI3xx and Navi3x series, indicating hardware evolution.
Why It Matters
AMD's clear documentation on rocDecode codec and hardware capabilities provides vital information for developers optimizing video software on AMD platforms. Understanding specific GPU architecture support for codecs like AV1, H.265, H.264, and VP9, along with maximum resolutions, directly impacts decision-making for encoding, transcoding, and playback systems. This impacts the broader ecosystem by enabling more efficient content delivery and consumption, particularly for high-resolution formats. The incremental VCN generation improvements highlight AMD's ongoing investment in video acceleration. Watch for software updates and developer tooling leveraging these specific hardware advantages to push playback and processing boundaries.
StreamingMeme Analysis
Hardware and transcoder buyers need accurate decode matrices when selecting AMD GPU fleets—AV1/HEVC support varies by generation and drives density claims.
StreamingMeme’s take: treat vendor codec tables as contractual. Mismatched SKUs silently kill density targets.
Use alongside AV1 VR demos and neural codec research when planning next encode farms.
In the Buyers Guide
Read full article at rocm.docs.amd.com
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