AMD logo AMD MI300X vs Nvidia logo 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

Last 12 months
Aggregating historical prices...

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.

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.

Our data for AMD MI300X was last updated on Sept. 14, 2026, and for Nvidia L40S on Sept. 14, 2026.