The A16 is newer and has 2x the memory, with about the same bandwidth.
At a glance
Memory
2x more on A16
- A16
- 16 GB
- P4
- 8 GB
Memory bandwidth
Within 5%
- A16
- 200 GB/s
- P4
- 192 GB/s
Cheapest on-demand
- A16
- --
- P4
- $0.65 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | A16 | P4 | Difference |
|---|---|---|---|
| On-demand | Sold out | -- /GPU/hr from $0.65 | |
| Reserved | No reserved listings | -- /GPU/hr from $0.34 (36 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 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
A16 vs P4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A16 | P4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 16 GB GDDR6 | 8 GB GDDR5 | 2x more on A16 |
| Bandwidth | 200 GB/s | 192 GB/s | Within 5% |
| Bus width | 128-bit | 256-bit | 2x wider on P4 |
| Compute · dense | |||
| FP16 / BF16 | 17.9 TFLOPS | ||
| INT8 | 35.9 TOPS | 22 TOPS | 63% higher on A16 |
| FP32 | 4.5 TFLOPS | 5.5 TFLOPS | 22% higher on P4 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Released | Q2 2021 | Q3 2016 | 5 years newer on A16 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A16 datasheet and P4 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 | A16 | P4 |
|---|---|---|
|
|
$0.47 /GPU/hr On-demand | -- |
|
|
$0.56 /GPU/hr On-demand | -- |
|
|
-- | $0.65 /GPU/hr On-demand |
Similar GPUs
Other comparisons in the same class.
-
Nvidia L4
24 GB GDDR6 · 50% more bandwidth than the A16
From $0.33 /GPU/hr Compare -
Nvidia T4
16 GB GDDR6 · 50% more bandwidth than the A16
From $0.10 /GPU/hr Compare -
Nvidia A10
24 GB GDDR6 · 3x the bandwidth of the A16
From $0.23 /GPU/hr Compare
Our data for Nvidia A16 was last updated on Sept. 14, 2026, and for Nvidia P4 on Sept. 14, 2026.