AMD MI250
vs
Nvidia K620
The MI250 is newer, with 64x the memory and 110x the bandwidth.
At a glance
Memory
64x more on MI250
- MI250
- 128 GB
- K620
- 2 GB
Memory bandwidth
110x higher on MI250
- MI250
- 3,200 GB/s
- K620
- 29 GB/s
Cheapest on-demand
- MI250
- --
- K620
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Price history
MI250 vs K620 price history
Weekly median on-demand price per GPU per hour
Aggregating historical prices...
Specs comparison
| Spec | MI250 | K620 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 128 GB HBM2e | 2 GB DDR3 | 64x more on MI250 |
| Bandwidth | 3,200 GB/s | 29 GB/s | 110x higher on MI250 |
| Bus width | 8,192-bit | 128-bit | 64x wider on MI250 |
| Compute · dense | |||
| FP16 / BF16 | 362.1 TFLOPS | Not supported | MI250 only |
| INT8 | 362.1 TOPS | Not supported | MI250 only |
| FP32 | 90.5 TFLOPS | 0.9 TFLOPS | 105x higher on MI250 |
| FP64 | 45.3 TFLOPS | Not supported | MI250 only |
| Platform | |||
| Interconnect | Infinity Fabric 400 GB/s | PCIe only | Infinity Fabric on MI250 only |
| Board power | 500 W | 45 W | 11x higher on MI250 |
| Released | Q4 2021 | Q3 2014 | 7 years newer on MI250 |
| Precision | |||
| Supported formats | FP16BF16FP32FP64INT4INT8 | FP32 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI250 datasheet and K620 datasheet.
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Our data for AMD MI250 was last updated on Sept. 14, 2026, and for Nvidia K620 on Sept. 14, 2026.