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MI400

Double NVIDIA's memory capacity.

currentAMD ↗Verified 2026-08-13

432GB

HBM4

Specifications

Memory432GB HBM4
Bandwidth19.6 TB/s
VendorAMD

Official links

AMD official site

What matters

  • 19.6 TB/s bandwidth
  • 40 PFLOPS FP4
  • $7.2B in commitments

Best for large-model inference.

Compare with

All 5 side by side →

MI400 vs B300 Blackwell Ultra →MI400 vs B200 →MI400 vs H100 →MI400 vs TPU v7 Ironwood →MI400 vs Trainium 3 →

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