The B300 is newer, with 3x the memory and 2x the bandwidth.
At a glance
Memory
3x more on B300
- B300
- 288 GB
- H20
- 96 GB
Memory bandwidth
2x higher on B300
- B300
- 8.00 TB/s
- H20
- 4.00 TB/s
Cheapest on-demand
- B300
- $4.99 /GPU/hr
- H20
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | B300 | H20 | Difference |
|---|---|---|---|
| On-demand | $8.99 /GPU/hr from $4.99 | No on-demand listings | |
| Reserved | $5.46 /GPU/hr from $4.25 | No reserved listings | |
| Spot | $6.17 /GPU/hr from $4.08 | No spot listings |
Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. Verify before provisioning. More on how we price.
Price history
B300 vs H20 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | B300 | H20 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 96 GB HBM3 | 3x more on B300 |
| Bandwidth | 8,000 GB/s | 4,000 GB/s | 2x higher on B300 |
| Bus width | 8,192-bit | ||
| Platform | |||
| Interconnect | NVLink 1,800 GB/s | PCIe only | NVLink on B300 only |
| Board power | 1,100 W | 400 W | 2.8x higher on B300 |
| Released | Q1 2025 | Q1 2024 | 15 months newer on B300 |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32FP64INT8 | |
Source: B300 datasheet .
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.
| Provider | B300 | H20 |
|---|---|---|
Daytona
USA
|
$7.10 /GPU/hr On-demand | -- |
UpCloud
Finland
|
$7.99 /GPU/hr On-demand SXM | -- |
GPU.ai
UAE
|
$8.99 /GPU/hr On-demand SXM | -- |
Runpod
USA
|
$8.99 /GPU/hr On-demand SXM | -- |
Lium
Distributed
|
$9.25 /GPU/hr On-demand SXM | -- |
Spheron
Singapore
|
$12.41 /GPU/hr On-demand SXM | -- |
Runcrate
USA
|
$14.30 /GPU/hr On-demand NVL | -- |
EmpirioLabs AI
USA
|
$18.50 /GPU/hr On-demand | -- |
36 providers list the B300 and 0 the H20. Every listing is on the B300 page and the H20 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia B300 was last updated on Sept. 14, 2026, and for Nvidia H20 on Sept. 14, 2026.