B300 vs H100
H100 is 39% cheaperComparing the B300 and H100 for cloud rental? The B300 is available from 3 providers starting at $1.88/hr, while the H100 starts at $1.14/hr across 8 providers. Below is a live breakdown of pricing, VRAM, compute throughput, and where to rent each GPU.
B300
B300 vs H100 at a glance
Spec profile
Each axis is scaled to the stronger GPU — the outer edge is better.
Value for money
Specs are manufacturer peak FP16 Tensor figures; real-world throughput varies by workload, precision, and software stack.
B300 vs H100 specs & pricing
| Specification | B300 | H100 |
|---|---|---|
| Cheapest price | $1.88/hr | $1.14/hr |
| VRAM | 288 GB | 80 GB |
| FP16 TFLOPS | 1100 | 495 |
| Memory bandwidth | 8000 GB/s | 3350 GB/s |
| Release year | 2025 | 2023 |
| Cloud providers | 3 | 8 |
Which should you choose?
- •H100 is the cheaper option to rent — about 39% less per GPU-hour ($1.14/hr vs $1.88/hr).
- •B300 has more VRAM (288 GB), so it fits larger models and bigger batch sizes without sharding.
- •B300 offers higher FP16 throughput, training and serving faster on compute-bound workloads.
Provider availability
Frequently asked questions
Is the B300 or H100 cheaper to rent?
H100 is currently cheaper, from $1.14/hr versus $1.88/hr for the B300 — roughly 39% less per GPU-hour.
How much VRAM do the B300 and H100 have?
The B300 has 288 GB of VRAM and the H100 has 80 GB. More VRAM lets you serve larger models and longer context windows on a single GPU.
Which is faster, the B300 or H100?
On paper the B300 is faster, with 1100 FP16 TFLOPS versus 495. Real-world speed also depends on memory bandwidth and software stack.
Which cloud providers offer both the B300 and H100?
Both GPUs are available from AWS, Verda. PlanetGPU tracks live B300 and H100 prices across every major cloud.
Live prices come from public provider catalogs and can change quickly. How we collect prices.
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