A workstation GPU against a consumer card, one Maxwell and one Turing: 2 GB DDR3 against 8 GB GDDR6, 15x the memory bandwidth on the RTX 2080, and NVLink 50 GB/s on the RTX 2080 where the K620 is PCIe only.
At a glance
Updated 27 minutes ago- Memory
- 2 GB
- DDR3
- Memory bandwidth
- 29 GB/s
- From
- --
- Memory
- 8 GB
- GDDR6
- Memory bandwidth
- 448 GB/s
- From
- $0.08 /GPU/hr
- 1 provider
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | K620 | RTX 2080 | Difference |
|---|---|---|---|
| On-demand | -- | $0.08 | |
| Spot | No spot listings | $0.05 | |
| Median | -- | $0.08 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
K620 vs RTX 2080 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | K620 | RTX 2080 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 2 GB DDR3 | 8 GB GDDR6 | 4x more on RTX 2080 |
| Bandwidth | 29 GB/s | 448 GB/s | 15x higher on RTX 2080 |
| Bus width | 128-bit | 256-bit | 2x wider on RTX 2080 |
| Compute · dense | |||
| FP16 / BF16 | Not supported | 40.3 TFLOPS | RTX 2080 only |
| INT8 | Not supported | 161.1 TOPS | RTX 2080 only |
| FP32 | 0.9 TFLOPS | 10 TFLOPS | 12x higher on RTX 2080 |
| Platform | |||
| Interconnect | PCIe only | NVLink 50 GB/s | NVLink on RTX 2080 only |
| Board power | 45 W | 215 W | 4.8x higher on RTX 2080 |
| Released | Q3 2014 | Q3 2018 | 4 years newer on RTX 2080 |
| Precision | |||
| Supported formats | FP32 | FP16FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: K620 datasheet and RTX 2080 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | K620 /GPU/hr | RTX 2080 /GPU/hr |
|---|---|---|
Salad
|
-- | On-Demand $0.08 |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia K620 was last updated on Sept. 7, 2026, and for Nvidia RTX 2080 on Sept. 7, 2026.