The A4500 is newer and has 85% more bandwidth, while the P40 has 20% more memory.
At a glance
Memory
20% more on P40
- A4500
- 20 GB
- P40
- 24 GB
Memory bandwidth
85% higher on A4500
- A4500
- 640 GB/s
- P40
- 346 GB/s
Cheapest on-demand
- A4500
- --
- P40
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | A4500 | P40 | Difference |
|---|---|---|---|
| On-demand | Sold out | No on-demand listings | |
| Reserved | On request | No reserved 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. Verify before provisioning. More on how we price.
Price history
A4500 vs P40 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A4500 | P40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 20 GB GDDR6 | 24 GB GDDR5 | 20% more on P40 |
| Bandwidth | 640 GB/s | 346 GB/s | 85% higher on A4500 |
| Bus width | 320-bit | 384-bit | 20% wider on P40 |
| Compute · dense | |||
| FP16 / BF16 | 94.6 TFLOPS | ||
| INT8 | 47 TOPS | ||
| FP32 | 23.7 TFLOPS | 12 TFLOPS | 98% higher on A4500 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 200 W | 250 W | 25% higher on P40 |
| Released | Q4 2021 | Q3 2016 | 5 years newer on A4500 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A4500 datasheet and P40 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 | A4500 | P40 |
|---|---|---|
Runpod
USA
|
On request Reserved | -- |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia A4500 was last updated on Sept. 14, 2026, and for Nvidia P40 on Sept. 14, 2026.