Nvidia K620 vs Nvidia P620

The P620 is newer and has 2.8x the bandwidth, with the same 2 GB of memory.

At a glance

Memory

Identical

K620: 2 GB

P620: 2 GB

Memory bandwidth

2.8x higher on P620

K620: 29 GB/s

P620: 80 GB/s

Cheapest on-demand

K620: --

P620: --

Price comparison

Median price per GPU per hour by billing type, with the cheapest listing under it.

Price history

K620 vs P620 price history

Weekly median on-demand price per GPU per hour

Last 11 months

Aggregating historical prices...

Specs comparison

Spec	K620	P620	Difference
Memory
Capacity	2 GB DDR3	2 GB GDDR5	Identical
Bandwidth	29 GB/s	80 GB/s	2.8x higher on P620
Bus width	128-bit	128-bit	Identical
Compute · dense
FP32	0.9 TFLOPS	1.3 TFLOPS	51% higher on P620
Platform
Interconnect	PCIe only	PCIe only
Board power	45 W	40 W	13% higher on K620
Released	Q3 2014	Q1 2018	4 years newer on P620
Precision
Supported formats	FP32	FP16FP32

Compute: Vendor peak figures, dense and per GPU. Not measured throughput.

Source: K620 datasheet and P620 datasheet.

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Our data for Nvidia K620 was last updated on Sept. 14, 2026, and for Nvidia P620 on Sept. 14, 2026.