AMD MI325X
vs
Nvidia L40S
Two data center GPUs, one CDNA 3 and one Ada Lovelace: 256 GB HBM3e against 48 GB GDDR6, 6.9x the memory bandwidth on the MI325X, and Infinity Fabric 896 GB/s on the MI325X where the L40S is PCIe only.
At a glance
Updated 7 minutes ago- Memory
- 256 GB
- HBM3e
- Memory bandwidth
- 6.00 TB/s
- From
- $2.25 /GPU/hr
- 5 providers
- Memory
- 48 GB
- GDDR6
- Memory bandwidth
- 864 GB/s
- From
- $0.55 /GPU/hr
- 33 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | MI325X | L40S | Difference |
|---|---|---|---|
| On-demand | $2.25 | $0.55 | 4.1x more expensive on MI325X |
| Spot | No spot listings | $0.74 | |
| Reserved | $1.48 | $0.60 | 2.5x more expensive on MI325X |
| Median | $3.07 | $1.66 | 46% cheaper on L40S |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
MI325X vs L40S price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI325X | L40S | 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 | 733 TFLOPS | 3.6x higher on MI325X |
| FP16 / BF16 | 1,307.4 TFLOPS | 362.1 TFLOPS | 3.6x higher on MI325X |
| INT8 | 2,614.9 TOPS | 733 TOPS | 3.6x higher on MI325X |
| FP32 | 163.4 TFLOPS | 91.6 TFLOPS | 1.8x 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 | 350 W | 2.9x higher on MI325X |
| Released | Q4 2024 | Q3 2023 | 14 months newer on MI325X |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI325X datasheet and L40S datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | MI325X /GPU/hr | L40S /GPU/hr |
|---|---|---|
|
|
On-Demand $2.25 | -- |
|
|
On-Demand $3.02 | -- |
|
|
On-Demand $3.80 | -- |
|
|
Custom $2.25 | -- |
|
|
Spot $2.00 | -- |
|
|
-- | On-Demand $0.55 |
|
|
-- | On-Demand $0.92 |
|
|
-- | On-Demand $0.97 |
|
|
-- | On-Demand $1.09 |
|
|
-- | On-Demand $1.19 |
|
|
-- | On-Demand $1.20 |
|
|
-- | On-Demand $1.50 |
|
|
-- | On-Demand $1.70 |
5 providers list the MI325X and 33 the L40S. Every listing is on the MI325X page and the L40S page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI325X was last updated on Sept. 7, 2026, and for Nvidia L40S on Sept. 7, 2026.