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NVIDIA GH200 vs NVIDIA H100
Side-by-side comparison of specifications, performance, and efficiency.
NVIDIA GH200
Architecture
Hopper
Year
2024
VRAM
144 GB
TDP
1.0 kW
NVIDIA H100
Architecture
Hopper
Year
2023
VRAM
94 GB
TDP
400 W
Specifications
NVIDIA GH200 NVIDIA H100
Architecture
Hopper Hopper
Launch Year
2024 2023
Form Factor
SXM PCIe
VRAM
144 GB94 GB
Memory Bandwidth
4.9 TB/s3.9 TB/s
TDP
1.0 kW400 W
Process Node
4nm 4nm
| Spec | NVIDIA GH200 | NVIDIA H100 |
|---|---|---|
| Architecture | Hopper | Hopper |
| Launch Year | 2024 | 2023 |
| Form Factor | SXM | PCIe |
| VRAM | 144 GB | 94 GB |
| Memory Bandwidth | 4.9 TB/s | 3.9 TB/s |
| TDP | 1.0 kW | 400 W |
| Process Node | 4nm | 4nm |
Performance (TFLOPS)
NVIDIA GH200 NVIDIA H100
FP64
34.0 TFlops30.0 TFlops
FP32
67.0 TFlops60.0 TFlops
FP16
990.0 TFlops835.5 TFlops
BF16
990.0 TFlops835.5 TFlops
FP8
1979.0 TFlops1670.5 TFlops
INT8
1979.0 TFlops1670.5 TFlops
| Precision | NVIDIA GH200 | NVIDIA H100 |
|---|---|---|
| FP64 | 34.0 TFlops | 30.0 TFlops |
| FP32 | 67.0 TFlops | 60.0 TFlops |
| FP16 | 990.0 TFlops | 835.5 TFlops |
| BF16 | 990.0 TFlops | 835.5 TFlops |
| FP8 | 1979.0 TFlops | 1670.5 TFlops |
| INT8 | 1979.0 TFlops | 1670.5 TFlops |
FLOPS by Precision
Efficiency — TDP vs FP32 Performance
Analysis
Most Efficient
NVIDIA
H100
0.15 TFLOPS/W
Where to Rent
NVIDIA H100
| Provider | Instance | Price/hr | |
|---|---|---|---|
RunPod | H100 NVL | $2.59 | View → |
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