ChipsServeTheHomeabout 2 hours ago
AMD MI400 GPU at Hot Chips 2026
1 min read
AMD detailed the Instinct MI400 series at Hot Chips 2026, led by the MI455X with 432GB HBM4 and 40.26 petaflops MXFP4. The Helios rack delivers 2.9 exaflops across 72 GPUs. ROCm software targets CUDA migration with AI Skills for Claude, Codex, Cursor, and Gemini.
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