Nvidia K620 vs Nvidia RTX 4000

The RTX 4000 is newer, with 4x the memory and 14x the bandwidth.

At a glance

Memory

4x more on RTX 4000

K620: 2 GB

RTX 4000: 8 GB

Memory bandwidth

14x higher on RTX 4000

K620: 29 GB/s

RTX 4000: 416 GB/s

Cheapest on-demand

K620: --

RTX 4000: $0.56 /GPU/hr

Price comparison

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

Billing	K620	RTX 4000	Difference
On-demand	No on-demand listings	-- /GPU/hr from $0.56

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 on the RTX 4000: 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

K620 vs RTX 4000 price history

Weekly median on-demand price per GPU per hour

Last 17 months

Aggregating historical prices...

Specs comparison

Spec	K620	RTX 4000	Difference
Memory
Capacity	2 GB DDR3	8 GB GDDR6	4x more on RTX 4000
Bandwidth	29 GB/s	416 GB/s	14x higher on RTX 4000
Bus width	128-bit	256-bit	2x wider on RTX 4000
Compute · dense
FP16 / BF16	Not supported	57 TFLOPS	RTX 4000 only
FP32	0.9 TFLOPS	7.1 TFLOPS	8.3x higher on RTX 4000
Platform
Interconnect	PCIe only	PCIe only
Board power	45 W	160 W	3.6x higher on RTX 4000
Released	Q3 2014	Q4 2018	4 years newer on RTX 4000
Precision
Supported formats	FP32	FP16FP32INT4INT8