AMD logo AMD MI355X vs Nvidia logo Nvidia A30

The MI355X is newer, with 12x the memory and 8.6x the bandwidth. The A30 is cheaper right now.

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

93% cheaper on A30

MI355X
$5.99 /GPU/hr
A30
$0.41 /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 -- /GPU/hr from $5.99 $0.69 /GPU/hr from $0.41
Reserved No reserved listings $0.58 /GPU/hr from $0.38 (12 mo)
Spot -- /GPU/hr from $2.97 -- /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 on-demand 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

Last 12 months
Aggregating historical prices...

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.

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.