Two Nvidia data center GPUs, one Hopper and one Turing: 80 GB HBM2e against 16 GB GDDR6, 6.2x the memory bandwidth on the H800, and NVLink 400 GB/s on the H800 where the T4G is PCIe only.
At a glance
Updated 12 hours ago- Memory
- 80 GB
- HBM2e
- Memory bandwidth
- 2.00 TB/s
- From
- --
- Memory
- 16 GB
- GDDR6
- Memory bandwidth
- 320 GB/s
- From
- $0.42 /GPU/hr
- 1 provider
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | H800 | T4G | Difference |
|---|---|---|---|
| On-demand | -- | $0.42 | |
| Reserved | No reserved listings | $0.18 | |
| Median | -- | $1.10 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
H800 vs T4G price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | H800 | T4G | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 80 GB HBM2e | 16 GB GDDR6 | 5x more on H800 |
| Bandwidth | 2,000 GB/s | 320 GB/s | 6.2x higher on H800 |
| Bus width | 5,120-bit | 256-bit | 20x wider on H800 |
| Compute · dense | |||
| FP8 | 1,513 TFLOPS | Not supported | H800 only |
| FP16 / BF16 | 756.5 TFLOPS | 65 TFLOPS | 12x higher on H800 |
| INT8 | 1,513 TOPS | 130 TOPS | 12x higher on H800 |
| FP32 | 51 TFLOPS | 8.1 TFLOPS | 6.3x higher on H800 |
| Platform | |||
| Interconnect | NVLink 400 GB/s | PCIe only | NVLink on H800 only |
| Board power | 350 W | 70 W | 5x higher on H800 |
| Released | Q1 2023 | Q3 2020 | 2 years newer on H800 |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP16FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: T4G datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | H800 /GPU/hr | T4G /GPU/hr |
|---|---|---|
AWS
|
-- | On-Demand $0.42 |
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia H800 was last updated on Sept. 7, 2026, and for Nvidia T4G on Sept. 7, 2026.