Both have about the same bandwidth. The A40 is newer, has 2x the memory and is cheaper right now.
At a glance
Memory
2x more on A40
- A40
- 48 GB
- Quadro RTX 6000
- 24 GB
Memory bandwidth
Within 5%
- A40
- 696 GB/s
- Quadro RTX 6000
- 672 GB/s
Cheapest on-demand
61% cheaper on A40
- A40
- $0.59 /GPU/hr
- Quadro RTX 6000
- $1.50 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | A40 | Quadro RTX 6000 | Difference |
|---|---|---|---|
| On-demand | $0.85 /GPU/hr from $0.59 | -- /GPU/hr from $1.50 | |
| Reserved | -- /GPU/hr from $0.61 (24 mo) | 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. No median for reserved on the A40 and on-demand on the Quadro RTX 6000: 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
A40 vs Quadro RTX 6000 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A40 | Quadro RTX 6000 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 48 GB GDDR6 | 24 GB GDDR6 | 2x more on A40 |
| Bandwidth | 696 GB/s | 672 GB/s | Within 5% |
| Bus width | 384-bit | 384-bit | Identical |
| Compute · dense | |||
| FP16 / BF16 | 149.7 TFLOPS | 130.5 TFLOPS | 15% higher on A40 |
| INT8 | 299.3 TOPS | 261 TOPS | 15% higher on A40 |
| FP32 | 37.4 TFLOPS | 16.3 TFLOPS | 2.3x higher on A40 |
| Platform | |||
| Interconnect | PCIe only | NVLink 100 GB/s | NVLink on Quadro RTX 6000 only |
| Board power | 300 W | 295 W | Within 5% |
| Released | Q4 2020 | Q3 2018 | 2 years newer on A40 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP16FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A40 datasheet and Quadro RTX 6000 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 | A40 | Quadro RTX 6000 |
|---|---|---|
|
|
$0.59 /GPU/hr On-demand | -- |
|
|
$0.59 /GPU/hr On-demand | -- |
|
|
$2.05 /GPU/hr On-demand | -- |
|
|
$2.42 /GPU/hr On-demand PCIe | -- |
|
|
$0.65 /GPU/hr On-demand | -- |
|
|
$1.05 /GPU/hr On-demand | -- |
|
|
$0.61 /GPU/hr Reserved | -- |
|
|
$1.49 /GPU/hr On-demand | -- |
|
|
-- | $1.50 /GPU/hr On-demand |
|
|
-- | $0.69 /GPU/hr On-demand |
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 6000 Ada
48 GB GDDR6 · 38% more bandwidth than the A40
On-demand from $0.65 /GPU/hr -
-
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Our data for Nvidia A40 was last updated on Sept. 14, 2026, and for Nvidia Quadro RTX 6000 on Sept. 14, 2026.