Nvidia P620 vs Nvidia RTX PRO 4000 SFF

The RTX PRO 4000 SFF is newer, with 12x the memory and 5.4x the bandwidth.

At a glance

Memory

12x more on RTX PRO 4000 SFF

P620: 2 GB

RTX PRO 4000 SFF: 24 GB

Memory bandwidth

5.4x higher on RTX PRO 4000 SFF

P620: 80 GB/s

RTX PRO 4000 SFF: 432 GB/s

Cheapest on-demand

P620: --

RTX PRO 4000 SFF: $0.38 /GPU/hr

Price comparison

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

Billing	P620	RTX PRO 4000 SFF	Difference
On-demand	No on-demand listings	-- /GPU/hr from $0.38

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 PRO 4000 SFF: 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

P620 vs RTX PRO 4000 SFF price history

Weekly median on-demand price per GPU per hour

Last 9 months

Aggregating historical prices...

Specs comparison

Spec	P620	RTX PRO 4000 SFF	Difference
Memory
Capacity	2 GB GDDR5	24 GB GDDR7	12x more on RTX PRO 4000 SFF
Bandwidth	80 GB/s	432 GB/s	5.4x higher on RTX PRO 4000 SFF
Bus width	128-bit	192-bit	50% wider on RTX PRO 4000 SFF
Compute · dense
FP4	Not supported	385 TFLOPS	RTX PRO 4000 SFF only
FP8	Not supported	192.5 TFLOPS	RTX PRO 4000 SFF only
FP16 / BF16		96.3 TFLOPS
INT8	Not supported	192.5 TOPS	RTX PRO 4000 SFF only
FP32	1.3 TFLOPS	24 TFLOPS	18x higher on RTX PRO 4000 SFF
Platform
Interconnect	PCIe only	PCIe only
Board power	40 W	70 W	75% higher on RTX PRO 4000 SFF
Released	Q1 2018	Q3 2025	8 years newer on RTX PRO 4000 SFF
Precision
Supported formats	FP16FP32	FP4FP8FP16BF16TF32FP32INT8