Kovara
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B200 SXM 180GB has 38% less memory than B300 SXM (180 GB vs 288 GB). Its memory bandwidth is about the same (8 vs 8 TB/s). In the cloud, the median on-demand B200 SXM 180GB price is $6.87 per GPU-hour against $7.45 for the B300 SXM. Per gigabyte of GPU memory, that is $0.038 vs $0.026 per hour.
Manufacturer figures as recorded by Kovara. Higher memory and bandwidth are highlighted; neither is a benchmark of your workload.
| B200 SXM 180GB | B300 SXM | |
|---|---|---|
| Manufacturer | NVIDIA | NVIDIA |
| Architecture | Blackwell | Blackwell Ultra |
| Memory | 180 GB HBM3E | 288 GB HBM3E |
| Memory bandwidth | 8 TB/s | 8 TB/s |
| Power (TDP) | 1000 W | 1400 W |
| Form factor | SXM | SXM |
Public offers Kovara tracks, normalised to US dollars per GPU-hour. Prices use on-demand terms where available; spot and reserved offers are on each GPU’s price pages. Lower is highlighted.
| B200 SXM 180GB | B300 SXM | |
|---|---|---|
| Lowest price | $5.43 | $6.60 |
| Median price | $6.87 | $7.45 |
| Highest price | $8.60 | $8.29 |
| Median per GB of memory | $0.038 | $0.026 |
| Public offers (all terms) | 30 | 28 |
| Providers | 11 | 11 |
Lowest tracked price per provider. Open a provider to see every offer, region and term.
Right now the cheapest on-demand B200 SXM 180GB Kovara tracks is $5.43 per GPU-hour and the cheapest B300 SXM is $6.60. Medians are $6.87 and $7.45. The cheaper GPU per hour is not always cheaper per job: a faster or larger GPU can finish sooner or need fewer units.
The B300 SXM has more memory: 288 GB against 180 GB. Memory decides which models and batch sizes fit on one GPU.
No. This page compares manufacturer specifications and public prices. Real performance depends on the model, precision, software and interconnect. Kova can help you estimate cost for a specific workload.