H100 SXM 80GB currently costs 1.4× the MI300X 192GB at the cheapest on-demand price we track ($3.29 vs $2.39/hr). Both numbers refresh hourly and link to their source.
| MI300X 192GB | H100 SXM 80GB | |
|---|---|---|
| Cheapest on-demand $/hr | $2.39 (runpod) | $3.29 (runpod) |
| VRAM | 192 GB | 80 GB |
| Memory bandwidth | 5300 GB/s | 3350 GB/s |
| $ per GB VRAM per hour | $0.012 | $0.041 |
| Providers tracked | 1 | 3 |
Nameplate specs are vendor claims, not measured throughput. See each GPU's page for every offer, spot prices, and history. Other comparisons: H100 SXM 80GB vs H200 SXM 141GB · A100 SXM4 80GB vs H100 SXM 80GB · H100 SXM 80GB vs B200 180GB · RTX 4090 24GB vs RTX 5090 32GB · RTX 4090 24GB vs A100 PCIe 80GB · L40S 48GB vs A100 PCIe 80GB · H200 SXM 141GB vs B200 180GB