NVIDIA H100 PCIe vs NVIDIA H100 SXM
A side-by-side comparison of specs, capabilities, and use cases.
| Spec | NVIDIA H100 PCIe | NVIDIA H100 SXM |
|---|---|---|
| VRAM | 80 GB | 80 GB |
| Vendor | nvidia | nvidia |
| Tier | workstation | workstation |
| Power draw | 350 W | 700 W |
| Released | 2022 | 2022 |
| Street price | — | — |
| CUDA | Yes | Yes |
| ROCm | No | No |
| Metal / MLX | No | No |
Frequently asked
Which is better, NVIDIA H100 PCIe or NVIDIA H100 SXM?
Neither is universally better — pick based on your specific need. NVIDIA H100 PCIe suits some workloads, NVIDIA H100 SXM suits others. The spec table above shows where each wins.
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