NVIDIA A100 40GB vs NVIDIA A100 80GB SXM
A side-by-side comparison of specs, capabilities, and use cases.
| Spec | NVIDIA A100 40GB | NVIDIA A100 80GB SXM |
|---|---|---|
| VRAM | 40 GB | 80 GB |
| Vendor | nvidia | nvidia |
| Tier | workstation | workstation |
| Power draw | 400 W | 400 W |
| Released | 2020 | 2020 |
| Street price | — | — |
| CUDA | Yes | Yes |
| ROCm | No | No |
| Metal / MLX | No | No |
Frequently asked
Which is better, NVIDIA A100 40GB or NVIDIA A100 80GB SXM?
Neither is universally better — pick based on your specific need. NVIDIA A100 40GB suits some workloads, NVIDIA A100 80GB SXM suits others. The spec table above shows where each wins.
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