Two Nvidia data center GPUs, one Ampere and one Turing: 40 GB HBM2 against 16 GB GDDR6, 5.2x the memory bandwidth on the A800, and NVLink 400 GB/s on the A800 where the T4 is PCIe only.
At a glance
Updated 8 minutes ago- Memory
- 40 GB
- HBM2
- Memory bandwidth
- 1.55 TB/s
- From
- $1.18 /GPU/hr
- 1 provider
- Memory
- 16 GB
- GDDR6
- Memory bandwidth
- 300 GB/s
- From
- $0.20 /GPU/hr
- 10 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | A800 | T4 | Difference |
|---|---|---|---|
| On-demand | $1.18 | $0.20 | 5.9x more expensive on A800 |
| Spot | No spot listings | $0.10 | |
| Reserved | No reserved listings | $0.20 | |
| Median | $1.18 | $0.69 | 41% cheaper on T4 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
A800 vs T4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A800 | T4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 40 GB HBM2 | 16 GB GDDR6 | 2.5x more on A800 |
| Bandwidth | 1,555 GB/s | 300 GB/s | 5.2x higher on A800 |
| Bus width | 5,120-bit | 256-bit | 20x wider on A800 |
| Compute · dense | |||
| FP16 / BF16 | 312 TFLOPS | 65 TFLOPS | 4.8x higher on A800 |
| INT8 | 623.5 TOPS | 130 TOPS | 4.8x higher on A800 |
| FP32 | 19.5 TFLOPS | 8.1 TFLOPS | 2.4x higher on A800 |
| FP64 | 9.7 TFLOPS | Not supported | A800 only |
| Platform | |||
| Interconnect | NVLink 400 GB/s | PCIe only | NVLink on A800 only |
| Board power | 240 W | 70 W | 3.4x higher on A800 |
| Released | Q4 2022 | Q3 2018 | 4 years newer on A800 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32FP64INT4INT8 | FP16FP32INT4INT8 | |
Figures are for each model's headline configuration. Where a form factor carries a different number, it is named under the figure.
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: A800 datasheet and T4 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | A800 /GPU/hr | T4 /GPU/hr |
|---|---|---|
GPUhub
|
On-Demand $1.18 | -- |
Zenlayer
|
-- | On-Demand $0.56 |
Theta EdgeCloud
|
-- | On-Demand $0.20 |
Hugging Face
|
-- | On-Demand $0.40 |
Google Cloud
|
-- | On-Demand $0.42 |
AWS
|
-- | On-Demand $0.53 |
Azure
|
-- | On-Demand $0.53 |
Cerebrium
|
-- | On-Demand $0.59 |
Replicate
|
-- | On-Demand $0.81 |
1 provider list the A800 and 10 the T4. Every listing is on the A800 page and the T4 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia A800 was last updated on Sept. 7, 2026, and for Nvidia T4 on Sept. 7, 2026.