AMD MI355X
vs
Nvidia H20
Two data center GPUs, one CDNA 4 and one Hopper: 288 GB HBM3e against 96 GB HBM3, 2x the memory bandwidth on the MI355X, and Infinity Fabric 1,075 GB/s on the MI355X where the H20 is PCIe only.
At a glance
Updated 6 minutes ago- Memory
- 288 GB
- HBM3e
- Memory bandwidth
- 8.00 TB/s
- From
- $8.60 /GPU/hr
- 4 providers
- Memory
- 96 GB
- HBM3
- Memory bandwidth
- 4.00 TB/s
- From
- --
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | MI355X | H20 | Difference |
|---|---|---|---|
| On-demand | $8.60 | -- | |
| Spot | $4.50 | No spot listings | |
| Median | $8.60 | -- |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
MI355X vs H20 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI355X | H20 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 96 GB HBM3 | 3x more on MI355X |
| Bandwidth | 8,000 GB/s | 4,000 GB/s | 2x higher on MI355X |
| Bus width | 8,192-bit | ||
| Platform | |||
| Interconnect | Infinity Fabric 1,075 GB/s | PCIe only | Infinity Fabric on MI355X only |
| Board power | 1,400 W | 400 W | 3.5x higher on MI355X |
| Released | Q2 2025 | Q1 2024 | 17 months newer on MI355X |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16FP32FP64INT8 | FP8FP16BF16TF32FP32FP64INT8 | |
Source: MI355X datasheet .
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | MI355X /GPU/hr | H20 /GPU/hr |
|---|---|---|
|
|
On-Demand $8.60 | -- |
|
|
Spot $4.50 | -- |
|
|
Custom $2.95 | -- |
|
|
Spot $2.59 | -- |
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI355X was last updated on Sept. 7, 2026, and for Nvidia H20 on Sept. 7, 2026.