A workstation GPU against a consumer card, one Maxwell and one Blackwell: 2 GB DDR3 against 16 GB GDDR7 and 33x the memory bandwidth on the RTX 5080.
At a glance
Updated 8 minutes ago- Memory
- 2 GB
- DDR3
- Memory bandwidth
- 29 GB/s
- From
- --
- Memory
- 16 GB
- GDDR7
- Memory bandwidth
- 960 GB/s
- From
- $0.12 /GPU/hr
- 4 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | K620 | RTX 5080 | Difference |
|---|---|---|---|
| On-demand | -- | $0.12 | |
| Spot | No spot listings | $0.18 | |
| Median | -- | $0.31 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
K620 vs RTX 5080 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | K620 | RTX 5080 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 2 GB DDR3 | 16 GB GDDR7 | 8x more on RTX 5080 |
| Bandwidth | 29 GB/s | 960 GB/s | 33x higher on RTX 5080 |
| Bus width | 128-bit | 256-bit | 2x wider on RTX 5080 |
| Compute · dense | |||
| FP4 | Not supported | 900.4 TFLOPS | RTX 5080 only |
| FP8 | Not supported | 225.1 TFLOPS | RTX 5080 only |
| FP16 / BF16 | Not supported | 112.6 TFLOPS | RTX 5080 only |
| INT8 | Not supported | 450.2 TOPS | RTX 5080 only |
| FP32 | 0.9 TFLOPS | 56.3 TFLOPS | 65x higher on RTX 5080 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 45 W | 360 W | 8x higher on RTX 5080 |
| Released | Q3 2014 | Q1 2025 | 10 years newer on RTX 5080 |
| Precision | |||
| Supported formats | FP32 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: K620 datasheet and RTX 5080 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 5080 /GPU/hr |
|---|---|---|
Theta EdgeCloud
|
-- | On-Demand $0.12 |
Salad
|
-- | On-Demand $0.42 |
SwissGPU
|
-- | On-Demand $0.31 |
Runpod
|
-- | On-Demand $0.39 |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia K620 was last updated on Sept. 7, 2026, and for Nvidia RTX 5080 on Sept. 7, 2026.