The K80 has 6x the memory and 3x the bandwidth.
At a glance
Memory
6x more on K80
- K80
- 12 GB
- P620
- 2 GB
Memory bandwidth
3x higher on K80
- K80
- 240 GB/s
- P620
- 80 GB/s
Cheapest on-demand
- K80
- $0.90 /GPU/hr
- P620
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | K80 | P620 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $0.90 | No on-demand listings | |
| Reserved | -- /GPU/hr from $0.04 (24 mo) | No reserved listings |
Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. No median for on-demand and reserved on the K80: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.
Price history
K80 vs P620 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | K80 | P620 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 12 GB GDDR5 | 2 GB GDDR5 | 6x more on K80 |
| Bandwidth | 240 GB/s | 80 GB/s | 3x higher on K80 |
| Bus width | 384-bit | 128-bit | 3x wider on K80 |
| Compute · dense | |||
| FP32 | 4.4 TFLOPS | 1.3 TFLOPS | 3.4x higher on K80 |
| FP64 | 1.5 TFLOPS | Not supported | K80 only |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 150 W | 40 W | 3.8x higher on K80 |
| Released | Q4 2014 | Q1 2018 | 3 years newer on P620 |
| Precision | |||
| Supported formats | FP32FP64 | FP16FP32 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: K80 datasheet and P620 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.
| Provider | K80 | P620 |
|---|---|---|
|
|
$0.90 /GPU/hr On-demand | -- |
|
|
$0.0447 /GPU/hr Reserved | -- |
Similar GPUs
Other comparisons in the same class.
-
Nvidia V100
32 GB HBM2 · 3.8x the bandwidth of the K80
From $0.09 /GPU/hr Compare -
Nvidia T4
16 GB GDDR6 · 25% more bandwidth than the K80
From $0.10 /GPU/hr Compare -
Nvidia P100
16 GB HBM2 · 3x the bandwidth of the K80
From $0.10 /GPU/hr Compare
Our data for Nvidia K80 was last updated on Sept. 14, 2026, and for Nvidia P620 on Sept. 14, 2026.