Two Nvidia data center GPUs, one Hopper and one Pascal: 96 GB HBM3 against 24 GB GDDR5 and 12x the memory bandwidth on the H20.
At a glance
Memory
- H20
- 96 GB
- P40
- 24 GB
4x more on H20
Memory bandwidth
- H20
- 4,000 GB/s
- P40
- 346 GB/s
12x higher on H20
Cheapest on-demand
- H20
- --
- P40
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Price history
H20 vs P40 price history
Weekly median on-demand price per GPU per hour
Aggregating historical prices...
Specs comparison
| Spec | H20 | P40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 96 GB HBM3 | 24 GB GDDR5 | 4x more on H20 |
| Bandwidth | 4,000 GB/s | 346 GB/s | 12x higher on H20 |
| Bus width | 384-bit | ||
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 400 W | 250 W | 1.6x higher on H20 |
| Released | Q1 2024 | Q3 2016 | 7 years newer on H20 |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP16FP32INT8 | |
Source: P40 datasheet.
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Our data for Nvidia H20 was last updated on Sept. 7, 2026, and for Nvidia P40 on Sept. 7, 2026.