AMD MI300X
vs
Nvidia L40S
The MI300X has 4x the memory and 6.1x the bandwidth. The L40S is typically cheaper.
At a glance
Memory
4x more on MI300X
- MI300X
- 192 GB
- L40S
- 48 GB
Memory bandwidth
6.1x higher on MI300X
- MI300X
- 5,300 GB/s
- L40S
- 864 GB/s
Cheapest on-demand
79% cheaper on L40S
- MI300X
- $2.59 /GPU/hr
- L40S
- $0.55 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI300X | L40S | Difference |
|---|---|---|---|
| On-demand | $4.43 /GPU/hr from $2.59 | $1.60 /GPU/hr from $0.55 | 64% cheaper on L40S |
| Reserved | $2.81 /GPU/hr from $1.63 (12 mo) | $1.10 /GPU/hr from $0.61 (12 mo) | 61% cheaper on L40S |
| Spot | -- /GPU/hr from $1.76 | $0.99 /GPU/hr from $0.74 |
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 spot on the MI300X: 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
MI300X vs L40S price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI300X | L40S | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3 | 48 GB GDDR6 | 4x more on MI300X |
| Bandwidth | 5,300 GB/s | 864 GB/s | 6.1x higher on MI300X |
| Bus width | 8,192-bit | 384-bit | 21x wider on MI300X |
| Compute · dense | |||
| FP8 | 2,614.9 TFLOPS | 733 TFLOPS | 3.6x higher on MI300X |
| FP16 / BF16 | 1,307.4 TFLOPS | 362.1 TFLOPS | 3.6x higher on MI300X |
| INT8 | 2,614.9 TOPS | 733 TOPS | 3.6x higher on MI300X |
| FP32 | 163.4 TFLOPS | 91.6 TFLOPS | 78% higher on MI300X |
| FP64 | 81.7 TFLOPS | Not supported | MI300X only |
| Platform | |||
| Interconnect | Infinity Fabric 896 GB/s | PCIe only | Infinity Fabric on MI300X only |
| Board power | 750 W | 350 W | 2.1x higher on MI300X |
| Released | Q4 2023 | Q3 2023 | |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI300X datasheet and L40S datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
| Provider | MI300X | L40S |
|---|---|---|
|
|
On request Reserved | $0.79 /GPU/hr On-demand |
|
|
On request Custom | -- |
|
|
$2.59 /GPU/hr On-demand | -- |
|
|
$2.81 /GPU/hr On-demand | -- |
|
|
$6.00 /GPU/hr On-demand | -- |
|
|
$7.86 /GPU/hr On-demand | -- |
|
|
$3.12 /GPU/hr Reserved | -- |
|
|
On request Reserved | -- |
|
|
-- | $0.55 /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 |
|
|
-- | $1.19 /GPU/hr On-demand |
11 providers list the MI300X and 37 the L40S. Every listing is on the MI300X page and the L40S page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI300X was last updated on Sept. 14, 2026, and for Nvidia L40S on Sept. 14, 2026.