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AMD · accelerator

Verified 2026-05-01

AMD Instinct MI355X

CDNA 4 OAM: HBM3E, native FP4/FP6, liquid-cooled flagship.

AMD's CDNA 4 generation. 256 compute units on a TSMC 3nm 3D-chiplet die, 288 GB HBM3E at 8 TB/s, 1400 W TBP, native FP4/FP6/FP8 matrix paths. Liquid-cooled OAM positioned against NVIDIA Blackwell at the rack level.

Specs

vram gb
288
compute
CDNA 4
tdp watts
1400
bandwidth gbps
8000
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