Flopper.io GPU Comparison Sheet
September 26, 2026
flopper.io/compare/nvidia-gh200-144gb-hbm3e-vs-nvidia-h200-sxm-141gbNVIDIA GH200 144GB HBM3e vs NVIDIA H200 SXM 141GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA GH200 144GB HBM3e | NVIDIA H200 SXM 141GB | |
|---|---|---|
| FP32 TFLOPS | 67.0 | 67.0 |
| Memory | 144 GB | 141 GB |
| Memory Bandwidth | 4.9 TB/s | 4.8 TB/s |
| TDP | 1.0 kW | 700 W |
Performance by Precision
| Precision | NVIDIA GH200 144GB HBM3e peak TFLOPS (dense) | NVIDIA H200 SXM 141GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | 34.0 | 34.0 |
| FP64_TC Tensor Core | 67.0 | — |
| FP32 | 67.0 | 67.0 |
| TF32 | 494.0 | 494.0 |
| BF16 | 990.0 | 990.0 |
| FP16 | 990.0 | 990.0 |
| FP8 | 1979.0 | 1979.0 |
| FP6 | — | — |
| FP4 | — | — |
| INT8 | 1979.0 | 1979.0 |
Specifications
| NVIDIA GH200 144GB HBM3e | NVIDIA H200 SXM 141GB | |
|---|---|---|
| Architecture | Hopper | Hopper |
| Process Node | 4nm | 4nm |
| Launch Year | 2024 | 2024 |
| Form Factor | Superchip | SXM |
| Memory Type | HBM3e | — |
| Interface Width | — | — |
| Interconnect | NVLink-C2C | — |
| TDP | 1.0 kW | 700 W |
| FP32 Efficiency | 0.07 TFLOPS/W | 0.10 TFLOPS/W |