The H20 has 4x the memory and 9.3x the bandwidth.
At a glance
Memory
4x more on H20
- H20
- 96 GB
- RTX 4500 Ada
- 24 GB
Memory bandwidth
9.3x higher on H20
- H20
- 4,000 GB/s
- RTX 4500 Ada
- 432 GB/s
Cheapest on-demand
- H20
- --
- RTX 4500 Ada
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Price history
H20 vs RTX 4500 Ada price history
Weekly median on-demand price per GPU per hour
Aggregating historical prices...
Specs comparison
| Spec | H20 | RTX 4500 Ada | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 96 GB HBM3 | 24 GB GDDR6 | 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 | 210 W | 90% higher on H20 |
| Released | Q1 2024 | Q3 2023 | |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Source: RTX 4500 Ada datasheet.
Similar GPUs
Other comparisons in the same class.
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Nvidia L4
24 GB GDDR6 · 31% less bandwidth than the RTX 4500 Ada
On-demand from $0.33 /GPU/hr -
Our data for Nvidia H20 was last updated on Sept. 14, 2026, and for Nvidia RTX 4500 Ada on Sept. 14, 2026.