The A100 has 67% more memory and 2.2x the bandwidth. The L40S is newer and typically cheaper.
At a glance
Memory
67% more on A100
- A100
- 80 GB
- L40S
- 48 GB
Memory bandwidth
2.2x higher on A100
- A100
- 1,935 GB/s
- L40S
- 864 GB/s
Cheapest on-demand
14% cheaper on L40S
- A100
- $0.44 /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 | A100 | L40S | Difference |
|---|---|---|---|
| On-demand | $1.76 /GPU/hr from $0.44 | $1.50 /GPU/hr from $0.38 | 15% cheaper on L40S |
| Reserved | $1.60 /GPU/hr from $0.64 (12 mo) | $1.10 /GPU/hr from $0.60 (12 mo) | 31% cheaper on L40S |
| Spot | $1.08 /GPU/hr from $0.23 | $1.06 /GPU/hr from $0.40 | Within 5% |
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. Verify before provisioning. More on how we price.
Price history
A100 vs L40S price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A100 | L40S | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 80 GB HBM2e 40 GB on SXM, PCIe | 48 GB GDDR6 | 67% more on A100 |
| Bandwidth | 1,935 GB/s 2,039 GB/s on SXM 1,555 GB/s on SXM, PCIe | 864 GB/s | 2.2x higher on A100 |
| Bus width | 5,120-bit | 384-bit | 13x wider on A100 |
| Compute · dense | |||
| FP8 | Not supported | 733 TFLOPS | L40S only |
| FP16 / BF16 | 312 TFLOPS | 362.1 TFLOPS | 16% higher on L40S |
| INT8 | 624 TOPS | 733 TOPS | 17% higher on L40S |
| FP32 | 19.5 TFLOPS | 91.6 TFLOPS | 4.7x higher on L40S |
| FP64 | 9.7 TFLOPS | Not supported | A100 only |
| Platform | |||
| Interconnect | NVLink 600 GB/s | PCIe only | NVLink on A100 only |
| Board power | 300 W | 350 W | 17% higher on L40S |
| Released | Q2 2020 | Q3 2023 | 3 years newer on L40S |
| Precision | |||
| Supported formats | FP16BF16TF32FP32FP64INT4INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A100 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.
48 providers list the A100 and 40 the L40S. Every listing is on the A100 page and the L40S page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia H100
80 GB HBM3 · 73% more bandwidth than the A100
From $1.47 /GPU/hr Compare -
Nvidia RTX 5090
32 GB GDDR7 · PCIe only
From $0.35 /GPU/hr Compare -
Nvidia RTX 4090
24 GB GDDR6X · 48% less bandwidth than the A100
From $0.33 /GPU/hr Compare -
Nvidia L40
48 GB GDDR6 · released Q4 2022
From $0.46 /GPU/hr Compare
Our data for Nvidia A100 was last updated on Sept. 14, 2026, and for Nvidia L40S on Sept. 14, 2026.