The P40 has 12x the memory and 4.3x the bandwidth.
At a glance
Memory
12x more on P40
- P40
- 24 GB
- P620
- 2 GB
Memory bandwidth
4.3x higher on P40
- P40
- 346 GB/s
- P620
- 80 GB/s
Cheapest on-demand
- P40
- $0.11 /GPU/hr
- P620
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | P40 | P620 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $0.11 | No on-demand listings | |
| Spot | -- /GPU/hr from $0.07 | 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 and spot on the P40: 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
P40 vs P620 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | P40 | P620 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 24 GB GDDR5 | 2 GB GDDR5 | 12x more on P40 |
| Bandwidth | 346 GB/s | 80 GB/s | 4.3x higher on P40 |
| Bus width | 384-bit | 128-bit | 3x wider on P40 |
| Compute · dense | |||
| INT8 | 47 TOPS | Not supported | P40 only |
| FP32 | 12 TFLOPS | 1.3 TFLOPS | 9.2x higher on P40 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 250 W | 40 W | 6.2x higher on P40 |
| 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: P40 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 | P40 | P620 |
|---|---|---|
|
|
$0.11 /GPU/hr On-demand | -- |
Similar GPUs
Other comparisons in the same class.
-
Nvidia L4
24 GB GDDR6 · 13% less bandwidth than the P40
From $0.27 /GPU/hr Compare -
Nvidia T4
16 GB GDDR6 · 13% less bandwidth than the P40
From $0.10 /GPU/hr Compare -
Nvidia A10
24 GB GDDR6 · 73% more bandwidth than the P40
From $1.00 /GPU/hr Compare
Our data for Nvidia P40 was last updated on Sept. 14, 2026, and for Nvidia P620 on Sept. 14, 2026.