The P4 has 4x the memory and 2.4x the bandwidth.

At a glance

Memory

4x more on P4

P4
8 GB
P620
2 GB

Memory bandwidth

2.4x higher on P4

P4
192 GB/s
P620
80 GB/s

Cheapest on-demand

P4
$0.65 /GPU/hr
P620
--

Price comparison

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

Billing P4 P620 Difference
On-demand -- /GPU/hr from $0.65 No on-demand listings
Reserved -- /GPU/hr from $0.34 (36 mo) No reserved listings
Spot -- /GPU/hr from $0.11 No spot 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, reserved and spot on the P4: 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

P4 vs P620 price history

Weekly median on-demand price per GPU per hour

Last 17 months
Aggregating historical prices...

Specs comparison

Spec P4 P620 Difference
Memory
Capacity 8 GB GDDR5 2 GB GDDR5 4x more on P4
Bandwidth 192 GB/s 80 GB/s 2.4x higher on P4
Bus width 256-bit 128-bit 2x wider on P4
Compute · dense
INT8 22 TOPS Not supported P4 only
FP32 5.5 TFLOPS 1.3 TFLOPS 4.2x higher on P4
Platform
Interconnect PCIe only PCIe only
Board power 75 W 40 W 88% higher on P4
Released Q3 2016 Q1 2018 17 months newer on P620
Precision
Supported formats FP16FP32INT8 FP16FP32

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

Source: P4 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.

Provider P4 P620
Google Cloud logo Google Cloud USA $0.65 /GPU/hr On-demand --

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia P4 was last updated on Sept. 14, 2026, and for Nvidia P620 on Sept. 14, 2026.