Pyyan / Compare / MI400 vs H100
GPU & AI Chips · verified 13 Aug 2026
| Specification | MI400 | H100 |
|---|---|---|
| Summary | Double NVIDIA's memory capacity. | The workhorse of the previous generation. |
| Memory | 432GB HBM4 | 80GB HBM3 |
| Bandwidth | 19.6 TB/s | — |
| Price | — | $25–40K |
| Vendor | AMD | NVIDIA |
| Category | GPU & AI Chips | GPU & AI Chips |
| Official | AMD ↗ | NVIDIA ↗ |
Highlighted rows are where these differ.
Best for large-model inference.