AMD MI355X
vs
Nvidia A30
The MI355X is newer, with 12x the memory and 8.6x the bandwidth. The A30 is typically cheaper.
At a glance
Memory
12x more on MI355X
- MI355X
- 288 GB
- A30
- 24 GB
Memory bandwidth
8.6x higher on MI355X
- MI355X
- 8,000 GB/s
- A30
- 933 GB/s
Cheapest on-demand
95% cheaper on A30
- MI355X
- $5.99 /GPU/hr
- A30
- $0.33 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI355X | A30 | Difference |
|---|---|---|---|
| On-demand | $8.04 /GPU/hr from $5.99 | $0.68 /GPU/hr from $0.33 | 92% cheaper on A30 |
| Reserved | -- /GPU/hr from $4.29 | $0.46 /GPU/hr from $0.28 (12 mo) | |
| Spot | -- /GPU/hr from $3.44 | -- /GPU/hr from $0.29 |
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 reserved and spot on the MI355X and spot on the A30: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.
Price history
MI355X vs A30 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI355X | A30 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 24 GB HBM2 | 12x more on MI355X |
| Bandwidth | 8,000 GB/s | 933 GB/s | 8.6x higher on MI355X |
| Bus width | 8,192-bit | ||
| Compute · dense | |||
| FP4 | 10,066.3 TFLOPS | Not supported | MI355X only |
| FP8 | 5,033.2 TFLOPS | Not supported | MI355X only |
| FP16 / BF16 | 2,516.6 TFLOPS | 165 TFLOPS | 15x higher on MI355X |
| INT8 | 5,033.2 TOPS | 330 TOPS | 15x higher on MI355X |
| FP32 | 157.3 TFLOPS | 10.3 TFLOPS | 15x higher on MI355X |
| FP64 | 78.6 TFLOPS | 5.2 TFLOPS | 15x higher on MI355X |
| Platform | |||
| Interconnect | Infinity Fabric 1,075 GB/s | PCIe only | Infinity Fabric on MI355X only |
| Board power | 1,400 W | 165 W | 8.5x higher on MI355X |
| Released | Q2 2025 | Q2 2021 | 4 years newer on MI355X |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16FP32FP64INT8 | FP16BF16TF32FP32FP64INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI355X datasheet and A30 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 | MI355X | A30 |
|---|---|---|
|
|
$5.99 /GPU/hr On-demand | -- |
|
|
$6.30 /GPU/hr On-demand | -- |
|
|
$8.60 /GPU/hr On-demand | -- |
|
|
$4.29 /GPU/hr Reserved | -- |
|
|
$6.13 /GPU/hr Reserved | -- |
|
|
$4.50 /GPU/hr Spot | -- |
|
|
$2.95 /GPU/hr Custom OAM | -- |
|
|
On request Custom | -- |
|
|
-- | $0.41 /GPU/hr On-demand |
|
|
-- | $0.68 /GPU/hr On-demand PCIe |
|
|
-- | $0.33 /GPU/hr On-demand PCIe |
|
|
-- | $0.74 /GPU/hr On-demand |
|
|
-- | $0.96 /GPU/hr On-demand |
|
|
-- | $0.46 /GPU/hr Reserved |
|
|
-- | $0.67 /GPU/hr Reserved |
|
|
-- | $0.35 /GPU/hr On-demand |
9 providers list the MI355X and 10 the A30. Every listing is on the MI355X page and the A30 page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI355X was last updated on Sept. 14, 2026, and for Nvidia A30 on Sept. 14, 2026.