A data center GPU against a workstation card, one Hopper and one Blackwell: 80 GB HBM2e against 32 GB GDDR7, 2.2x the memory bandwidth on the H800, and NVLink 400 GB/s on the H800 where the RTX PRO 4500 is PCIe only.
At a glance
Updated 6 minutes ago- Memory
- 80 GB
- HBM2e
- Memory bandwidth
- 2.00 TB/s
- From
- --
- Memory
- 32 GB
- GDDR7
- Memory bandwidth
- 896 GB/s
- From
- $0.28 /GPU/hr
- 6 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | H800 | RTX PRO 4500 | Difference |
|---|---|---|---|
| On-demand | -- | $0.28 | |
| Spot | No spot listings | $0.26 | |
| Median | -- | $0.82 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
H800 vs RTX PRO 4500 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | H800 | RTX PRO 4500 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 80 GB HBM2e | 32 GB GDDR7 | 2.5x more on H800 |
| Bandwidth | 2,000 GB/s | 896 GB/s | 2.2x higher on H800 |
| Bus width | 5,120-bit | 256-bit | 20x wider on H800 |
| Compute · dense | |||
| FP4 | Not supported | 808.5 TFLOPS | RTX PRO 4500 only |
| FP8 | 1,513 TFLOPS | 404.3 TFLOPS | 3.7x higher on H800 |
| FP16 / BF16 | 756.5 TFLOPS | 202.1 TFLOPS | 3.7x higher on H800 |
| INT8 | 1,513 TOPS | 404.3 TOPS | 3.7x higher on H800 |
| FP32 | 51 TFLOPS | 51 TFLOPS | Identical |
| Platform | |||
| Interconnect | NVLink 400 GB/s | PCIe only | NVLink on H800 only |
| Board power | 350 W | 200 W | 1.8x higher on H800 |
| Released | Q1 2023 | Q1 2025 | 2 years newer on RTX PRO 4500 |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX PRO 4500 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | H800 /GPU/hr | RTX PRO 4500 /GPU/hr |
|---|---|---|
Vast.ai
|
-- | On-Demand $0.28 |
GPU.ai
|
-- | On-Demand $0.72 |
Runpod
|
-- | On-Demand $0.72 |
Massed Compute
|
-- | On-Demand $0.92 |
EmpirioLabs AI
|
-- | On-Demand $1.40 |
AWS
|
-- | On-Demand $2.52 |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia H800 was last updated on Sept. 7, 2026, and for Nvidia RTX PRO 4500 on Sept. 7, 2026.