The H800 is newer, with 20x the memory and 12x the bandwidth.
At a glance
Memory
20x more on H800
- H800
- 80 GB
- T600
- 4 GB
Memory bandwidth
12x higher on H800
- H800
- 2,000 GB/s
- T600
- 160 GB/s
Cheapest on-demand
- H800
- --
- T600
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Specs comparison
| Spec | H800 | T600 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 80 GB HBM2e | 4 GB GDDR6 | 20x more on H800 |
| Bandwidth | 2,000 GB/s | 160 GB/s | 12x higher on H800 |
| Bus width | 5,120-bit | 128-bit | 40x wider on H800 |
| Compute · dense | |||
| FP8 | 1,513 TFLOPS | Not supported | H800 only |
| FP16 / BF16 | 756.5 TFLOPS | ||
| INT8 | 1,513 TOPS | ||
| FP32 | 51 TFLOPS | 1.7 TFLOPS | 30x higher on H800 |
| Platform | |||
| Interconnect | NVLink 400 GB/s | PCIe only | NVLink on H800 only |
| Board power | 350 W | 40 W | 8.8x higher on H800 |
| Released | Q1 2023 | Q2 2021 | 2 years newer on H800 |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: T600 datasheet.
Similar GPUs
Other comparisons in the same class.
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Nvidia RTX A2000
12 GB GDDR6 · 80% more bandwidth than the T600
On-demand from $0.13 /GPU/hr
Our data for Nvidia H800 was last updated on Sept. 14, 2026, and for Nvidia T600 on Nov. 13, 2026.