The H20 has 4x the memory and 9.3x the bandwidth.
At a glance
Memory
4x more on H20
- H20
- 96 GB
- RTX PRO 4000 SFF
- 24 GB
Memory bandwidth
9.3x higher on H20
- H20
- 4,000 GB/s
- RTX PRO 4000 SFF
- 432 GB/s
Cheapest on-demand
- H20
- --
- RTX PRO 4000 SFF
- $0.38 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | H20 | RTX PRO 4000 SFF | Difference |
|---|---|---|---|
| On-demand | No on-demand listings | -- /GPU/hr from $0.38 |
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. No median for on-demand on the RTX PRO 4000 SFF: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.
Specs comparison
| Spec | H20 | RTX PRO 4000 SFF | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 96 GB HBM3 | 24 GB GDDR7 | 4x more on H20 |
| Bandwidth | 4,000 GB/s | 432 GB/s | 9.3x higher on H20 |
| Bus width | 192-bit | ||
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 400 W | 70 W | 5.7x higher on H20 |
| Released | Q1 2024 | Q3 2025 | 2 years newer on RTX PRO 4000 SFF |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP4FP8FP16BF16TF32FP32INT8 | |
Source: RTX PRO 4000 SFF 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 | H20 | RTX PRO 4000 SFF |
|---|---|---|
Hetzner
Germany
|
-- | $0.38 /GPU/hr On-demand |
Similar GPUs
Other comparisons in the same class.
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Nvidia RTX PRO 4000
24 GB GDDR7 · 56% more bandwidth than the RTX PRO 4000 SFF
On-demand from $0.27 /GPU/hr
Our data for Nvidia H20 was last updated on Sept. 14, 2026, and for Nvidia RTX PRO 4000 SFF on Nov. 9, 2026.