A data center GPU against a workstation card, one Ampere and one Ada Lovelace: 40 GB HBM2 against 24 GB GDDR6, 3.6x the memory bandwidth on the A800, and NVLink 400 GB/s on the A800 where the RTX 4500 Ada is PCIe only.
At a glance
Updated 6 minutes ago- Memory
- 40 GB
- HBM2
- Memory bandwidth
- 1.55 TB/s
- From
- $1.18 /GPU/hr
- 1 provider
- Memory
- 24 GB
- GDDR6
- Memory bandwidth
- 432 GB/s
- From
- $0.30 /GPU/hr
- 1 provider
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | A800 | RTX 4500 Ada | Difference |
|---|---|---|---|
| On-demand | $1.18 | $0.30 | 4x more expensive on A800 |
| Spot | No spot listings | $0.14 | |
| Median | $1.18 | $0.30 | 4x more expensive on A800 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
A800 vs RTX 4500 Ada price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | A800 | RTX 4500 Ada | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 40 GB HBM2 | 24 GB GDDR6 | 1.7x more on A800 |
| Bandwidth | 1,555 GB/s | 432 GB/s | 3.6x higher on A800 |
| Bus width | 5,120-bit | 192-bit | 27x wider on A800 |
| Compute · dense | |||
| FP8 | Not supported | 317 TFLOPS | RTX 4500 Ada only |
| FP16 / BF16 | 312 TFLOPS | 158.5 TFLOPS | 2x higher on A800 |
| INT8 | 623.5 TOPS | ||
| FP32 | 19.5 TFLOPS | 39.6 TFLOPS | 2x higher on RTX 4500 Ada |
| FP64 | 9.7 TFLOPS | Not supported | A800 only |
| Platform | |||
| Interconnect | NVLink 400 GB/s | PCIe only | NVLink on A800 only |
| Board power | 240 W | 210 W | 1.1x higher on A800 |
| Released | Q4 2022 | Q3 2023 | 9 months newer on RTX 4500 Ada |
| Precision | |||
| Supported formats | FP16BF16TF32FP32FP64INT4INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
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 RTX 4500 Ada datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | A800 /GPU/hr | RTX 4500 Ada /GPU/hr |
|---|---|---|
GPUhub
|
On-Demand $1.18 | -- |
Vast.ai
|
-- | On-Demand $0.30 |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia A800 was last updated on Sept. 7, 2026, and for Nvidia RTX 4500 Ada on Sept. 7, 2026.