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
85% cheaper on L40S
- MI300X
- $2.59 /GPU/hr
- L40S
- $0.38 /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 | $4.41 /GPU/hr from $2.59 | $1.60 /GPU/hr from $0.38 | 64% cheaper on L40S |
| Reserved | $3.39 /GPU/hr from $1.61 (12 mo) | $1.10 /GPU/hr from $0.49 (6 mo) | 67% cheaper on L40S |
| Spot | -- /GPU/hr from $1.60 | $0.98 /GPU/hr from $0.33 |
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. No provider we track offers both right now.
| Provider | MI300X | L40S |
|---|---|---|
|
|
$3.39 /GPU/hr Reserved | -- |
|
|
On request Custom | -- |
|
|
$2.59 /GPU/hr On-demand | -- |
|
|
$2.76 /GPU/hr On-demand | -- |
|
|
$6.00 /GPU/hr On-demand | -- |
|
|
$7.86 /GPU/hr On-demand | -- |
|
|
$3.12 /GPU/hr Reserved | -- |
|
|
On request Reserved | -- |
|
|
-- | $0.38 /GPU/hr On-demand PCIe |
|
|
-- | $0.53 /GPU/hr On-demand |
|
|
-- | $0.55 /GPU/hr On-demand |
|
|
-- | $0.67 /GPU/hr On-demand |
|
|
-- | $0.79 /GPU/hr On-demand |
|
|
-- | $0.80 /GPU/hr On-demand |
|
|
-- | $0.92 /GPU/hr On-demand |
|
|
-- | $0.97 /GPU/hr On-demand |
11 providers list the MI300X and 40 the L40S. Every listing is on the MI300X page and the L40S page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia H100
80 GB HBM3 · 37% less bandwidth than the MI300X
From $1.30 /GPU/hr Compare -
Nvidia A100
80 GB HBM2e · 63% less bandwidth than the MI300X
From $0.34 /GPU/hr Compare -
AMD MI325X
256 GB HBM3e · released Q4 2024
From $2.25 /GPU/hr Compare
Our data for AMD MI300X was last updated on Sept. 14, 2026, and for Nvidia L40S on Sept. 14, 2026.