Two Nvidia workstation GPUs, one Ampere and one Maxwell: 20 GB GDDR6 against 2 GB DDR3 and 22x the memory bandwidth on the A4500.
At a glance
Updated 36 minutes ago- Memory
- 20 GB
- GDDR6
- Memory bandwidth
- 640 GB/s
- From
- $0.19 /GPU/hr
- 2 providers
- Memory
- 2 GB
- DDR3
- Memory bandwidth
- 29 GB/s
- From
- --
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | A4500 | K620 | Difference |
|---|---|---|---|
| On-demand | $0.19 | -- | |
| Median | $0.19 | -- |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
A4500 vs K620 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A4500 | K620 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 20 GB GDDR6 | 2 GB DDR3 | 10x more on A4500 |
| Bandwidth | 640 GB/s | 29 GB/s | 22x higher on A4500 |
| Bus width | 320-bit | 128-bit | 2.5x wider on A4500 |
| Compute · dense | |||
| FP16 / BF16 | 94.6 TFLOPS | Not supported | A4500 only |
| FP32 | 23.7 TFLOPS | 0.9 TFLOPS | 28x higher on A4500 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 200 W | 45 W | 4.4x higher on A4500 |
| Released | Q4 2021 | Q3 2014 | 7 years newer on A4500 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP32 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A4500 datasheet and K620 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | A4500 /GPU/hr | K620 /GPU/hr |
|---|---|---|
Runpod
|
On-Demand $0.19 | -- |
GPU.ai
|
On-Demand $0.19 | -- |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia A4500 was last updated on Sept. 7, 2026, and for Nvidia K620 on Sept. 7, 2026.