A data center GPU against a workstation card on the Ampere architecture: both with 16 GB GDDR6 and 2.2x the memory bandwidth on the A4000.
At a glance
Memory
- A16
- 16 GB
- A4000
- 16 GB
Identical
Memory bandwidth
- A16
- 200 GB/s
- A4000
- 448 GB/s
2.2x higher on A4000
Cheapest on-demand
- A16
- $0.47 /GPU/hr
- A4000
- $0.15 /GPU/hr
3.1x more expensive on A16
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | A16 | A4000 | Difference |
|---|---|---|---|
| On-demand | $0.56 /GPU/hr from $0.47 | $0.21 /GPU/hr from $0.15 | 2.7x more expensive on A16 |
| Reserved | No reserved listings | $0.25 /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. Verify before provisioning. More on how we price.
Price history
A16 vs A4000 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A16 | A4000 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 16 GB GDDR6 | 16 GB GDDR6 | Identical |
| Bandwidth | 200 GB/s | 448 GB/s | 2.2x higher on A4000 |
| Bus width | 128-bit | 256-bit | 2x wider on A4000 |
| Compute · dense | |||
| FP16 / BF16 | 17.9 TFLOPS | 76.7 TFLOPS | 4.3x higher on A4000 |
| INT8 | 35.9 TOPS | ||
| FP32 | 4.5 TFLOPS | 19.2 TFLOPS | 4.3x higher on A4000 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Released | Q2 2021 | Q2 2021 | |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A16 datasheet and A4000 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | A16 /GPU/hr | A4000 /GPU/hr |
|---|---|---|
|
|
On-Demand $0.56 | On-Demand $0.17 |
|
|
On-Demand $0.56 | On-Demand $0.88 |
|
|
On-Demand $0.47 | -- |
|
|
-- | On-Demand $0.15 |
|
|
-- | On-Demand $0.21 |
|
|
-- | On-Demand $0.76 |
|
|
-- | Reserved (24mo) $0.17 |
|
|
-- | Reserved (12mo) $0.28 |
|
|
-- | Reservation on request |
3 providers list the A16 and 11 the A4000. Every listing is on the A16 page and the A4000 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia A16 was last updated on Sept. 7, 2026, and for Nvidia A4000 on Sept. 7, 2026.