The H800 is newer, with 40x the memory and 143x the bandwidth.
At a glance
Memory
40x more on H800
- GT 730
- 2 GB
- H800
- 80 GB
Memory bandwidth
143x higher on H800
- GT 730
- 14 GB/s
- H800
- 2,000 GB/s
Cheapest on-demand
- GT 730
- --
- H800
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Price history
GT 730 vs H800 price history
Weekly median on-demand price per GPU per hour
Aggregating historical prices...
Specs comparison
| Spec | GT 730 | H800 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 2 GB DDR3 | 80 GB HBM2e | 40x more on H800 |
| Bandwidth | 14 GB/s | 2,000 GB/s | 143x higher on H800 |
| Bus width | 64-bit | 5,120-bit | 80x wider on H800 |
| Compute · dense | |||
| FP8 | Not supported | 1,513 TFLOPS | H800 only |
| FP16 / BF16 | Not supported | 756.5 TFLOPS | H800 only |
| INT8 | Not supported | 1,513 TOPS | H800 only |
| FP32 | 0.7 TFLOPS | 51 TFLOPS | 74x higher on H800 |
| Platform | |||
| Interconnect | PCIe only | NVLink 400 GB/s | NVLink on H800 only |
| Board power | 23 W | 350 W | 15x higher on H800 |
| Released | Q2 2014 | Q1 2023 | 9 years newer on H800 |
| Precision | |||
| Supported formats | FP32 | FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia GT 730 was last updated on Sept. 14, 2026, and for Nvidia H800 on Sept. 14, 2026.