AMD MI350X
vs
Nvidia L40S
The MI350X is newer, with 6x the memory and 9.3x the bandwidth. 1 provider lists it, against 38 for the L40S.
At a glance
Memory
6x more on MI350X
- MI350X
- 288 GB
- L40S
- 48 GB
Memory bandwidth
9.3x higher on MI350X
- MI350X
- 8,000 GB/s
- L40S
- 864 GB/s
Cheapest on-demand
MI350X is not sold on demand
- MI350X
- --
- L40S
- $0.54 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI350X | L40S | Difference |
|---|---|---|---|
| On-demand | No on-demand listings | $1.60 /GPU/hr from $0.54 | |
| Reserved | -- /GPU/hr from $4.76 (12 mo) | $1.04 /GPU/hr from $0.49 (6 mo) | |
| Spot | -- /GPU/hr from $2.46 | $1.05 /GPU/hr from $0.31 |
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 MI350X: 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
MI350X vs L40S price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI350X | L40S | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 48 GB GDDR6 | 6x more on MI350X |
| Bandwidth | 8,000 GB/s | 864 GB/s | 9.3x higher on MI350X |
| Bus width | 8,192-bit | 384-bit | 21x wider on MI350X |
| Compute · dense | |||
| FP4 | 9,227.5 TFLOPS | Not supported | MI350X only |
| FP8 | 4,614 TFLOPS | 733 TFLOPS | 6.3x higher on MI350X |
| FP16 / BF16 | 2,309.6 TFLOPS | 362.1 TFLOPS | 6.4x higher on MI350X |
| INT8 | 4,614 TOPS | 733 TOPS | 6.3x higher on MI350X |
| FP32 | 144.2 TFLOPS | 91.6 TFLOPS | 57% higher on MI350X |
| FP64 | 72.1 TFLOPS | Not supported | MI350X only |
| Platform | |||
| Interconnect | Infinity Fabric 1,075 GB/s | PCIe only | Infinity Fabric on MI350X only |
| Board power | 1,000 W | 350 W | 2.9x higher on MI350X |
| Released | Q2 2025 | Q3 2023 | 2 years newer on MI350X |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI350X datasheet and L40S 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 | MI350X | L40S |
|---|---|---|
|
|
$4.76 /GPU/hr Reserved | -- |
|
|
-- | $0.54 /GPU/hr On-demand |
|
|
-- | $0.55 /GPU/hr On-demand |
|
|
-- | $0.72 /GPU/hr On-demand |
|
|
-- | $0.79 /GPU/hr On-demand |
|
|
-- | $0.92 /GPU/hr On-demand |
|
|
-- | $0.97 /GPU/hr On-demand |
|
|
-- | $0.97 /GPU/hr On-demand |
|
|
-- | $1.14 /GPU/hr On-demand PCIe |
1 provider list the MI350X and 38 the L40S. Every listing is on the MI350X page and the L40S page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI350X was last updated on Sept. 14, 2026, and for Nvidia L40S on Sept. 14, 2026.