AMD's CDNA 4 flagship. Native low-precision matrix paths and liquid cooling — the rack-level Blackwell counterpunch.
AMD · accelerator
Verified 1mo ago
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