A workstation GPU against a data center card, one Maxwell and one Ada Lovelace: 2 GB DDR3 against 48 GB GDDR6 and 30x the memory bandwidth on the L40.
At a glance
Updated 8 minutes ago- Memory
- 2 GB
- DDR3
- Memory bandwidth
- 29 GB/s
- From
- --
- Memory
- 48 GB
- GDDR6
- Memory bandwidth
- 864 GB/s
- From
- $0.78 /GPU/hr
- 12 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | K620 | L40 | Difference |
|---|---|---|---|
| On-demand | -- | $0.78 | |
| Spot | No spot listings | $0.78 | |
| Reserved | No reserved listings | $0.70 | |
| Median | -- | $1.05 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
K620 vs L40 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | K620 | L40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 2 GB DDR3 | 48 GB GDDR6 | 24x more on L40 |
| Bandwidth | 29 GB/s | 864 GB/s | 30x higher on L40 |
| Bus width | 128-bit | 384-bit | 3x wider on L40 |
| Compute · dense | |||
| FP8 | Not supported | 362 TFLOPS | L40 only |
| FP16 / BF16 | Not supported | 181.1 TFLOPS | L40 only |
| INT8 | Not supported | 362 TOPS | L40 only |
| FP32 | 0.9 TFLOPS | 90.5 TFLOPS | 105x higher on L40 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 45 W | 300 W | 6.7x higher on L40 |
| Released | Q3 2014 | Q4 2022 | 8 years newer on L40 |
| Precision | |||
| Supported formats | FP32 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: K620 datasheet and L40 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | K620 /GPU/hr | L40 /GPU/hr |
|---|---|---|
GPU.ai
|
-- | On-Demand $0.78 |
Thunder Compute
|
-- | On-Demand $0.79 |
Massed Compute
|
-- | On-Demand $0.86 |
Runcrate
|
-- | On-Demand $0.97 |
Oblivus
|
-- | On-Demand $1.05 |
Spheron
|
-- | On-Demand $1.06 |
Sesterce
|
-- | On-Demand $1.10 |
EmpirioLabs AI
|
-- | On-Demand $1.50 |
0 providers list the K620 and 12 the L40. Every listing is on the K620 page and the L40 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia K620 was last updated on Sept. 7, 2026, and for Nvidia L40 on Sept. 7, 2026.