A data center GPU against a consumer card, one Hopper and one Ada Lovelace: 80 GB HBM2e against 24 GB GDDR6X, 98% more memory bandwidth on the H800, and NVLink 400 GB/s on the H800 where the RTX 4090 is PCIe only.
At a glance
Updated 7 minutes ago- Memory
- 80 GB
- HBM2e
- Memory bandwidth
- 2.00 TB/s
- From
- --
- Memory
- 24 GB
- GDDR6X
- Memory bandwidth
- 1.01 TB/s
- From
- $0.23 /GPU/hr
- 18 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | H800 | RTX 4090 | Difference |
|---|---|---|---|
| On-demand | -- | $0.23 | |
| Spot | No spot listings | $0.16 | |
| Reserved | No reserved listings | $0.27 | |
| Median | -- | $0.44 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
H800 vs RTX 4090 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | H800 | RTX 4090 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 80 GB HBM2e | 24 GB GDDR6X | 3.3x more on H800 |
| Bandwidth | 2,000 GB/s | 1,010 GB/s | 2x higher on H800 |
| Bus width | 5,120-bit | 384-bit | 13x wider on H800 |
| Compute · dense | |||
| FP8 | 1,513 TFLOPS | 330.3 TFLOPS | 4.6x higher on H800 |
| FP16 / BF16 | 756.5 TFLOPS | 165.2 TFLOPS | 4.6x higher on H800 |
| INT8 | 1,513 TOPS | 660.6 TOPS | 2.3x higher on H800 |
| FP32 | 51 TFLOPS | 82.6 TFLOPS | 1.6x higher on RTX 4090 |
| Platform | |||
| Interconnect | NVLink 400 GB/s | PCIe only | NVLink on H800 only |
| Board power | 350 W | 450 W | 1.3x higher on RTX 4090 |
| Released | Q1 2023 | Q4 2022 | |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 4090 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 4090 /GPU/hr |
|---|---|---|
Theta EdgeCloud
|
-- | On-Demand $0.23 |
Salad
|
-- | On-Demand $0.30 |
Novita
|
-- | On-Demand $0.33 |
GPU.ai
|
-- | On-Demand $0.34 |
Runpod
|
-- | On-Demand $0.34 |
Packet·ai
|
-- | On-Demand $0.39 |
Lium
|
-- | On-Demand $0.58 |
Sesterce
|
-- | On-Demand $0.66 |
0 providers list the H800 and 18 the RTX 4090. Every listing is on the H800 page and the RTX 4090 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia H800 was last updated on Sept. 7, 2026, and for Nvidia RTX 4090 on Sept. 7, 2026.