The Vera Rubin is newer, with 6x the memory and 28x the bandwidth.
At a glance
Memory
6x more on Vera Rubin
- A40
- 48 GB
- Vera Rubin
- 288 GB
Memory bandwidth
28x higher on Vera Rubin
- A40
- 696 GB/s
- Vera Rubin
- 19,200 GB/s
Cheapest on-demand
Vera Rubin is not sold on demand
- A40
- $0.59 /GPU/hr
- Vera Rubin
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | A40 | Vera Rubin | Difference |
|---|---|---|---|
| On-demand | $1.02 /GPU/hr from $0.59 | No on-demand listings | |
| Reserved | -- /GPU/hr from $0.61 (24 mo) | -- /GPU/hr |
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 reserved on the Vera Rubin: 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 Vera Rubin price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A40 | Vera Rubin | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 48 GB GDDR6 | 288 GB HBM4 | 6x more on Vera Rubin |
| Bandwidth | 696 GB/s | 19,200 GB/s | 28x higher on Vera Rubin |
| Bus width | 384-bit | ||
| Compute · dense | |||
| FP4 | Not supported | 35,000 TFLOPS | Vera Rubin only |
| FP8 | Not supported | 17,500 TFLOPS | Vera Rubin only |
| FP16 / BF16 | 149.7 TFLOPS | 4,000 TFLOPS | 27x higher on Vera Rubin |
| INT8 | 299.3 TOPS | 250 TOPS | 20% higher on A40 |
| FP32 | 37.4 TFLOPS | 130 TFLOPS | 3.5x higher on Vera Rubin |
| FP64 | Not supported | 33 TFLOPS | Vera Rubin only |
| Platform | |||
| Interconnect | PCIe only | NVLink 3,000 GB/s | NVLink on Vera Rubin only |
| Released | Q4 2020 | Q1 2026 | 5 years newer on Vera Rubin |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A40 datasheet and Vera Rubin 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 | Vera Rubin |
|---|---|---|
|
|
$0.59 /GPU/hr On-demand | -- |
|
|
$0.60 /GPU/hr On-demand | -- |
|
|
$2.05 /GPU/hr On-demand | -- |
|
|
$2.66 /GPU/hr On-demand PCIe | -- |
|
|
$0.65 /GPU/hr On-demand | -- |
|
|
$1.02 /GPU/hr On-demand | -- |
|
|
$1.05 /GPU/hr On-demand | -- |
|
|
$0.61 /GPU/hr Reserved | -- |
|
|
-- | $11.05 /GPU/hr Reserved NVL |
|
|
-- | On request Custom |
|
|
-- | On request Custom NVL |
|
|
-- | On request Custom NVL |
|
|
-- | On request Custom NVL |
|
|
-- | On request Custom NVL |
9 providers list the A40 and 6 the Vera Rubin. Every listing is on the A40 page and the Vera Rubin page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 6000 Ada
48 GB GDDR6 · 38% more bandwidth than the A40
On-demand from $0.69 /GPU/hr -
-
-
Nvidia B300
288 GB HBM3e · 58% less bandwidth than the Vera Rubin
On-demand from $5.57 /GPU/hr -
Nvidia GB300
288 GB HBM3e · 58% less bandwidth than the Vera Rubin
On-demand from $18.00 /GPU/hr
Our data for Nvidia A40 was last updated on Sept. 14, 2026, and for Nvidia Vera Rubin on Nov. 9, 2026.