Side by side datacenter GPU specifications from the Flopper.io database.
| NVIDIA H100 NVL 94GB | NVIDIA GH200 144GB HBM3e | |
|---|---|---|
| FP32 TFLOPS | 60.0 | 67.0 |
| Memory | 94 GB | 144 GB |
| Memory Bandwidth | 3.9 TB/s | 4.9 TB/s |
| TDP | 400 W | 1.0 kW |
| Precision | NVIDIA H100 NVL 94GB peak TFLOPS (dense) | NVIDIA GH200 144GB HBM3e peak TFLOPS (dense) |
|---|---|---|
| FP64 | 30.0 | 34.0 |
| FP64_TC Tensor Core | 60.0 | 67.0 |
| FP32 | 60.0 | 67.0 |
| TF32 | — | 494.0 |
| BF16 | — | 990.0 |
| FP16 | — | 990.0 |
| FP8 | — | 1979.0 |
| FP6 | — | — |
| FP4 | — | — |
| INT8 | — | 1979.0 |
| NVIDIA H100 NVL 94GB | NVIDIA GH200 144GB HBM3e | |
|---|---|---|
| Architecture | Hopper | Hopper |
| Process Node | 4nm | 4nm |
| Launch Year | 2023 | 2024 |
| Form Factor | PCIe | Superchip |
| Memory Type | HBM3 | HBM3e |
| Interface Width | — | — |
| Interconnect | — | NVLink-C2C |
| TDP | 400 W | 1.0 kW |
| FP32 Efficiency | 0.15 TFLOPS/W | 0.07 TFLOPS/W |