AMD MI300X
vs
Nvidia L40
The MI300X is newer, with 4x the memory and 6.1x the bandwidth. The L40 is typically cheaper.
At a glance
Memory
4x more on MI300X
- MI300X
- 192 GB
- L40
- 48 GB
Memory bandwidth
6.1x higher on MI300X
- MI300X
- 5,300 GB/s
- L40
- 864 GB/s
Cheapest on-demand
82% cheaper on L40
- MI300X
- $2.59 /GPU/hr
- L40
- $0.46 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI300X | L40 | Difference |
|---|---|---|---|
| On-demand | $4.41 /GPU/hr from $2.59 | $1.05 /GPU/hr from $0.46 | 76% cheaper on L40 |
| Reserved | $3.39 /GPU/hr from $1.61 (12 mo) | -- /GPU/hr from $0.70 | |
| Spot | -- /GPU/hr from $1.60 | $0.78 /GPU/hr from $0.40 |
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 and 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
MI300X vs L40 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI300X | L40 | 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 | 362 TFLOPS | 7.2x higher on MI300X |
| FP16 / BF16 | 1,307.4 TFLOPS | 181.1 TFLOPS | 7.2x higher on MI300X |
| INT8 | 2,614.9 TOPS | 362 TOPS | 7.2x higher on MI300X |
| FP32 | 163.4 TFLOPS | 90.5 TFLOPS | 81% 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 | 300 W | 2.5x higher on MI300X |
| Released | Q4 2023 | Q4 2022 | 14 months newer on MI300X |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI300X 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 | MI300X | L40 |
|---|---|---|
|
|
$3.39 /GPU/hr Reserved | -- |
|
|
On request Custom | -- |
|
|
$2.59 /GPU/hr On-demand | -- |
|
|
$2.77 /GPU/hr On-demand | -- |
|
|
$6.00 /GPU/hr On-demand | -- |
|
|
$7.86 /GPU/hr On-demand | -- |
|
|
$3.12 /GPU/hr Reserved | -- |
|
|
On request Reserved | -- |
|
|
-- | $0.46 /GPU/hr On-demand |
|
|
-- | $0.69 /GPU/hr On-demand |
|
|
-- | $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 |
11 providers list the MI300X and 13 the L40. Every listing is on the MI300X page and the L40 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia H100
80 GB HBM3 · 37% less bandwidth than the MI300X
From $1.73 /GPU/hr Compare -
Nvidia A100
80 GB HBM2e · 63% less bandwidth than the MI300X
From $0.40 /GPU/hr Compare -
AMD MI325X
256 GB HBM3e · released Q4 2024
From $2.25 /GPU/hr Compare -
Nvidia L40S
48 GB GDDR6 · released Q3 2023
From $0.38 /GPU/hr Compare
Our data for AMD MI300X was last updated on Sept. 14, 2026, and for Nvidia L40 on Sept. 14, 2026.