The L40 is newer, with 3x the memory and 93% more bandwidth. The A4000 is typically cheaper.
At a glance
Memory
3x more on L40
- A4000
- 16 GB
- L40
- 48 GB
Memory bandwidth
93% higher on L40
- A4000
- 448 GB/s
- L40
- 864 GB/s
Cheapest on-demand
84% cheaper on A4000
- A4000
- $0.07 /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 | A4000 | L40 | Difference |
|---|---|---|---|
| On-demand | $0.18 /GPU/hr from $0.07 | $1.05 /GPU/hr from $0.46 | 82% cheaper on A4000 |
| Reserved | $0.18 /GPU/hr from $0.06 (6 mo) | -- /GPU/hr from $0.70 | |
| Spot | -- /GPU/hr from $0.06 | $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 A4000 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
A4000 vs L40 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A4000 | L40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 16 GB GDDR6 | 48 GB GDDR6 | 3x more on L40 |
| Bandwidth | 448 GB/s | 864 GB/s | 93% higher on L40 |
| Bus width | 256-bit | 384-bit | 50% wider on L40 |
| Compute · dense | |||
| FP8 | Not supported | 362 TFLOPS | L40 only |
| FP16 / BF16 | 76.7 TFLOPS | 181.1 TFLOPS | 2.4x higher on L40 |
| INT8 | 362 TOPS | ||
| FP32 | 19.2 TFLOPS | 90.5 TFLOPS | 4.7x higher on L40 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 140 W | 300 W | 2.1x higher on L40 |
| Released | Q2 2021 | Q4 2022 | 2 years newer on L40 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A4000 datasheet and L40 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
13 providers list the A4000 and 13 the L40. Every listing is on the A4000 page and the L40 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia T4
16 GB GDDR6 · 33% less bandwidth than the A4000
From $0.10 /GPU/hr Compare -
Nvidia RTX 4000 Ada
20 GB GDDR6 · 20% less bandwidth than the A4000
From $0.20 /GPU/hr Compare -
Nvidia A5000
24 GB GDDR6 · 71% more bandwidth than the A4000
From $0.23 /GPU/hr Compare -
Nvidia A100
80 GB HBM2e · 2.2x the bandwidth of the L40
From $0.40 /GPU/hr Compare -
Nvidia L40S
48 GB GDDR6 · released Q3 2023
From $0.55 /GPU/hr Compare
Our data for Nvidia A4000 was last updated on Sept. 14, 2026, and for Nvidia L40 on Sept. 14, 2026.