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

Last 17 months
Aggregating historical prices...

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.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia K80 was last updated on Sept. 14, 2026, and for Nvidia P620 on Sept. 14, 2026.