The L40S is newer, with 4x the memory and 3.6x the bandwidth, and is cheaper right now.
At a glance
Memory
4x more on L40S
- K80
- 12 GB
- L40S
- 48 GB
Memory bandwidth
3.6x higher on L40S
- K80
- 240 GB/s
- L40S
- 864 GB/s
Cheapest on-demand
39% cheaper on L40S
- K80
- $0.90 /GPU/hr
- L40S
- $0.55 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | K80 | L40S | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $0.90 | $1.60 /GPU/hr from $0.55 | |
| Reserved | -- /GPU/hr from $0.04 (24 mo) | $1.10 /GPU/hr from $0.61 (12 mo) | |
| Spot | No spot listings | $0.99 /GPU/hr from $0.74 |
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 on-demand and reserved on the K80: 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
K80 vs L40S price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | K80 | L40S | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 12 GB GDDR5 | 48 GB GDDR6 | 4x more on L40S |
| Bandwidth | 240 GB/s | 864 GB/s | 3.6x higher on L40S |
| Bus width | 384-bit | 384-bit | Identical |
| Compute · dense | |||
| FP8 | Not supported | 733 TFLOPS | L40S only |
| FP16 / BF16 | Not supported | 362.1 TFLOPS | L40S only |
| INT8 | Not supported | 733 TOPS | L40S only |
| FP32 | 4.4 TFLOPS | 91.6 TFLOPS | 21x higher on L40S |
| FP64 | 1.5 TFLOPS | Not supported | K80 only |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 150 W | 350 W | 2.3x higher on L40S |
| Released | Q4 2014 | Q3 2023 | 9 years newer on L40S |
| Precision | |||
| Supported formats | FP32FP64 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: K80 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 | K80 | L40S |
|---|---|---|
|
|
$0.90 /GPU/hr On-demand | -- |
|
|
$0.0447 /GPU/hr Reserved | -- |
|
|
-- | $0.55 /GPU/hr On-demand |
|
|
-- | $0.79 /GPU/hr On-demand |
|
|
-- | $0.79 /GPU/hr On-demand |
|
|
-- | $0.92 /GPU/hr On-demand |
|
|
-- | $0.97 /GPU/hr On-demand |
|
|
-- | $0.97 /GPU/hr On-demand |
|
|
-- | $1.14 /GPU/hr On-demand PCIe |
|
|
-- | $1.19 /GPU/hr On-demand |
2 providers list the K80 and 37 the L40S. Every listing is on the K80 page and the L40S page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia K80 was last updated on Sept. 14, 2026, and for Nvidia L40S on Sept. 14, 2026.