AMD MI325X
vs
Nvidia A100
The MI325X is newer, with 3.2x the memory and 3.1x the bandwidth. The A100 is typically cheaper.
At a glance
Memory
3.2x more on MI325X
- MI325X
- 256 GB
- A100
- 80 GB
Memory bandwidth
3.1x higher on MI325X
- MI325X
- 6.00 TB/s
- A100
- 1.94 TB/s
Cheapest on-demand
82% cheaper on A100
- MI325X
- $2.25 /GPU/hr
- A100
- $0.40 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI325X | A100 | Difference |
|---|---|---|---|
| On-demand | $3.06 /GPU/hr from $2.25 | $1.81 /GPU/hr from $0.40 | 41% cheaper on A100 |
| Reserved | $1.95 /GPU/hr from $1.48 (12 mo) | $1.60 /GPU/hr from $0.40 (1 mo) | 18% cheaper on A100 |
| Spot | Sold out | $0.89 /GPU/hr from $0.17 |
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. Verify before provisioning. More on how we price.
Price history
MI325X vs A100 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI325X | A100 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 256 GB HBM3e | 80 GB HBM2e 40 GB on SXM, PCIe | 3.2x more on MI325X |
| Bandwidth | 6,000 GB/s | 1,935 GB/s 2,039 GB/s on SXM 1,555 GB/s on SXM, PCIe | 3.1x higher on MI325X |
| Bus width | 8,192-bit | 5,120-bit | 60% wider on MI325X |
| Compute · dense | |||
| FP8 | 2,614.9 TFLOPS | Not supported | MI325X only |
| FP16 / BF16 | 1,307.4 TFLOPS | 312 TFLOPS | 4.2x higher on MI325X |
| INT8 | 2,614.9 TOPS | 624 TOPS | 4.2x higher on MI325X |
| FP32 | 163.4 TFLOPS | 19.5 TFLOPS | 8.4x higher on MI325X |
| FP64 | 81.7 TFLOPS | 9.7 TFLOPS | 8.4x higher on MI325X |
| Platform | |||
| Interconnect | Infinity Fabric 896 GB/s | NVLink 600 GB/s | 49% higher on MI325X |
| Board power | 1,000 W | 300 W | 3.3x higher on MI325X |
| Released | Q4 2024 | Q2 2020 | 4 years newer on MI325X |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP16BF16TF32FP32FP64INT4INT8 | |
Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI325X datasheet and A100 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 | MI325X | A100 |
|---|---|---|
|
|
$2.25 /GPU/hr On-demand | -- |
|
|
$3.01 /GPU/hr On-demand | -- |
|
|
$3.80 /GPU/hr On-demand | -- |
|
|
$2.25 /GPU/hr Custom OAM | -- |
|
|
$2.00 /GPU/hr Spot | -- |
|
|
-- | $0.40 /GPU/hr On-demand SXM |
|
|
-- | $0.47 /GPU/hr On-demand |
|
|
-- | $0.89 /GPU/hr On-demand |
|
|
-- | $0.98 /GPU/hr On-demand SXM |
|
|
-- | $1.00 /GPU/hr On-demand SXM |
|
|
-- | $1.09 /GPU/hr On-demand |
|
|
-- | $1.35 /GPU/hr On-demand |
|
|
-- | $1.43 /GPU/hr On-demand |
5 providers list the MI325X and 48 the A100. Every listing is on the MI325X page and the A100 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia H100
80 GB HBM3 · 44% less bandwidth than the MI325X
From $1.73 /GPU/hr Compare -
Nvidia B200
180 GB HBM3e · 28% more bandwidth than the MI325X
From $3.75 /GPU/hr Compare -
Nvidia H200
141 GB HBM3e · 20% less bandwidth than the MI325X
From $2.09 /GPU/hr Compare -
Nvidia RTX 5090
32 GB GDDR7 · PCIe only
From $0.35 /GPU/hr Compare
Our data for AMD MI325X was last updated on Sept. 14, 2026, and for Nvidia A100 on Sept. 14, 2026.