The RTX PRO 4000 is newer, with 12x the memory and 8.4x the bandwidth.

At a glance

Memory

12x more on RTX PRO 4000

P620
2 GB
RTX PRO 4000
24 GB

Memory bandwidth

8.4x higher on RTX PRO 4000

P620
80 GB/s
RTX PRO 4000
672 GB/s

Cheapest on-demand

P620
--
RTX PRO 4000
$0.20 /GPU/hr

Price comparison

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

Billing P620 RTX PRO 4000 Difference
On-demand No on-demand listings -- /GPU/hr from $0.20
Reserved No reserved listings -- /GPU/hr from $0.24 (1 mo)
Spot No spot listings -- /GPU/hr from $0.11

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, reserved and spot on the RTX PRO 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

P620 vs RTX PRO 4000 price history

Weekly median on-demand price per GPU per hour

Last 17 months
Aggregating historical prices...

Specs comparison

Spec P620 RTX PRO 4000 Difference
Memory
Capacity 2 GB GDDR5 24 GB GDDR7 12x more on RTX PRO 4000
Bandwidth 80 GB/s 672 GB/s 8.4x higher on RTX PRO 4000
Bus width 128-bit 192-bit 50% wider on RTX PRO 4000
Compute · dense
FP4 Not supported 589 TFLOPS RTX PRO 4000 only
FP8 Not supported 294.5 TFLOPS RTX PRO 4000 only
FP16 / BF16 147.3 TFLOPS
INT8 Not supported 294.5 TOPS RTX PRO 4000 only
FP32 1.3 TFLOPS 37 TFLOPS 28x higher on RTX PRO 4000
Platform
Interconnect PCIe only PCIe only
Board power 40 W 145 W 3.6x higher on RTX PRO 4000
Released Q1 2018 Q1 2025 7 years newer on RTX PRO 4000
Precision
Supported formats FP16FP32 FP4FP8FP16BF16TF32FP32INT8

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

Source: P620 datasheet and RTX PRO 4000 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 P620 was last updated on Sept. 14, 2026, and for Nvidia RTX PRO 4000 on Sept. 14, 2026.