H200 vs B300
H200 starts at $3.14/GPU-hour on-demand; B300 starts at $4.99/GPU-hour on-demand. Compare the exact variants, memory and published specifications below. GPU spec numbers are not benchmarks.
37.1% cheaper at H200.
updated 2026-10-12. Price alone does not establish equivalent capacity or performance.
H200
B300
Spec sheet
| H200 | B300 | |
|---|---|---|
| Spec variant | H200 (SXM) | B300 |
| Architecture | Hopper | Blackwell Ultra |
| VRAM (spec variant) | 141 GB | 288 GB |
| FP16 TFLOPS (dense) | 989 | 2250 |
| Memory bandwidth | 4800 GB/s | 8000 GB/s |
| TDP | 700 W | 1400 W |
| Interconnect | NVLink 900GB/s | NVLink 1800GB/s |
| Launched | 2023 | 2025 |
Rental price per manufacturer-rated FP16 compute: H200 $3.17 per PFLOP-hour vs B300 $2.22. Formula: cheapest $/hr ÷ dense FP16 PFLOPS (1 PFLOP = 1000 TFLOPS). This uses H200 (SXM) and B300, whose datasheets may differ from the variants above. It is not measured job throughput. Specs: H200 manufacturer, B300 manufacturer.
What they cost to rent (2026-10-12)
| H200 | B300 | |
|---|---|---|
| Cheapest on-demand $/hr | $3.14 | $4.99 |
| Cheapest spot/community $/hr | $2.61 | $4.08 |
| Cheapest source | Prime Intellect | Prime Intellect |
| Providers offering it | 25 | 17 |
Cheapest on-demand rate; the cheaper one is highlighted. Spot/marketplace tiers shown on the individual pages.
FAQ
H200 is cheaper: the H200 rents from $3.14 per GPU-hour and the B300 from $4.99 on-demand, updated 2026-10-12.
The largest recorded H200 variant has 143 GB and the largest B300 variant has 288 GB. Other variants may have less memory. The B300 has more.
Compare more rental options: the screener · price movers · methodology.