NVIDIA B200 vs AMD Instinct MI355X

A side-by-side comparison of specs, capabilities, and use cases.

By Fredoline Eruo·Last updated Jun 12, 2026·NVIDIA B200·AMD Instinct MI355X
SpecNVIDIA B200AMD Instinct MI355X
VRAM192 GB288 GB
Vendornvidiaamd
Tierworkstationworkstation
Power draw1000 W1000 W
Released20242025
Street price
CUDAYesNo
ROCmNoYes
Metal / MLXNoNo

Frequently asked

Which is better, NVIDIA B200 or AMD Instinct MI355X?

Neither is universally better — pick based on your specific need. NVIDIA B200 suits some workloads, AMD Instinct MI355X suits others. The spec table above shows where each wins.

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