A workstation GPU against a data center card, one Ampere and one Pascal: 16 GB GDDR6 against 8 GB GDDR5 and 2.3x the memory bandwidth on the A4000.
At a glance
Updated 21 minutes ago- Memory
- 16 GB
- GDDR6
- Memory bandwidth
- 448 GB/s
- From
- $0.08 /GPU/hr
- 12 providers
- Memory
- 8 GB
- GDDR5
- Memory bandwidth
- 192 GB/s
- From
- $0.65 /GPU/hr
- 1 provider
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | A4000 | P4 | Difference |
|---|---|---|---|
| On-demand | $0.08 | $0.65 | 8.4x more expensive on P4 |
| Spot | $0.08 | $0.12 | 32% cheaper on A4000 |
| Reserved | $0.05 | $0.34 | 6.4x more expensive on P4 |
| Median | $0.19 | $0.81 | 4.3x more expensive on P4 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
A4000 vs P4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A4000 | P4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 16 GB GDDR6 | 8 GB GDDR5 | 2x more on A4000 |
| Bandwidth | 448 GB/s | 192 GB/s | 2.3x higher on A4000 |
| Bus width | 256-bit | 256-bit | Identical |
| Compute · dense | |||
| FP16 / BF16 | 76.7 TFLOPS | ||
| INT8 | 22 TOPS | ||
| FP32 | 19.2 TFLOPS | 5.5 TFLOPS | 3.5x higher on A4000 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 140 W | 75 W | 1.9x higher on A4000 |
| Released | Q2 2021 | Q3 2016 | 5 years newer on A4000 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A4000 datasheet and P4 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | A4000 /GPU/hr | P4 /GPU/hr |
|---|---|---|
|
|
On-Demand $0.08 | -- |
|
|
On-Demand $0.10 | -- |
|
|
On-Demand $0.17 | -- |
|
|
On-Demand $0.88 | -- |
|
|
On-Demand $0.88 | -- |
|
|
On-Demand $0.15 | -- |
|
|
On-Demand $0.21 | -- |
|
|
On-Demand $0.76 | -- |
|
|
-- | On-Demand $0.65 |
12 providers list the A4000 and 1 the P4. Every listing is on the A4000 page and the P4 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia A4000 was last updated on Sept. 7, 2026, and for Nvidia P4 on Sept. 7, 2026.