AMD MI325X
vs
Nvidia L40
The MI325X is newer, with 5.3x the memory and 6.9x the bandwidth. The L40 is typically cheaper.
At a glance
Memory
5.3x more on MI325X
- MI325X
- 256 GB
- L40
- 48 GB
Memory bandwidth
6.9x higher on MI325X
- MI325X
- 6,000 GB/s
- L40
- 864 GB/s
Cheapest on-demand
65% cheaper on L40
- MI325X
- $2.25 /GPU/hr
- L40
- $0.78 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI325X | L40 | Difference |
|---|---|---|---|
| On-demand | $3.11 /GPU/hr from $2.25 | $1.06 /GPU/hr from $0.78 | 66% cheaper on L40 |
| Reserved | $1.95 /GPU/hr from $1.50 (12 mo) | -- /GPU/hr from $0.70 | |
| Spot | Sold out | $0.79 /GPU/hr from $0.77 |
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 on the L40: 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
MI325X vs L40 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI325X | L40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 256 GB HBM3e | 48 GB GDDR6 | 5.3x more on MI325X |
| Bandwidth | 6,000 GB/s | 864 GB/s | 6.9x higher on MI325X |
| Bus width | 8,192-bit | 384-bit | 21x wider on MI325X |
| Compute · dense | |||
| FP8 | 2,614.9 TFLOPS | 362 TFLOPS | 7.2x higher on MI325X |
| FP16 / BF16 | 1,307.4 TFLOPS | 181.1 TFLOPS | 7.2x higher on MI325X |
| INT8 | 2,614.9 TOPS | 362 TOPS | 7.2x higher on MI325X |
| FP32 | 163.4 TFLOPS | 90.5 TFLOPS | 81% higher on MI325X |
| FP64 | 81.7 TFLOPS | Not supported | MI325X only |
| Platform | |||
| Interconnect | Infinity Fabric 896 GB/s | PCIe only | Infinity Fabric on MI325X only |
| Board power | 1,000 W | 300 W | 3.3x higher on MI325X |
| Released | Q4 2024 | Q4 2022 | 2 years newer on MI325X |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI325X datasheet and L40 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 | L40 |
|---|---|---|
|
|
$2.25 /GPU/hr On-demand | -- |
|
|
$3.05 /GPU/hr On-demand | -- |
|
|
$3.80 /GPU/hr On-demand | -- |
|
|
$2.25 /GPU/hr Custom OAM | -- |
|
|
$2.00 /GPU/hr Spot | -- |
|
|
-- | $0.78 /GPU/hr On-demand |
|
|
-- | $0.79 /GPU/hr On-demand |
|
|
-- | $0.86 /GPU/hr On-demand |
|
|
-- | $0.97 /GPU/hr On-demand |
|
|
-- | $1.00 /GPU/hr On-demand |
|
|
-- | $1.05 /GPU/hr On-demand PCIe |
|
|
-- | $1.06 /GPU/hr On-demand PCIe |
|
|
-- | $1.14 /GPU/hr On-demand PCIe |
5 providers list the MI325X and 12 the L40. Every listing is on the MI325X page and the L40 page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI325X was last updated on Sept. 14, 2026, and for Nvidia L40 on Sept. 14, 2026.