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NVIDIA GH200 vs NVIDIA H200
Side-by-side comparison of specifications, performance, and efficiency.
NVIDIA GH200
Architecture
Hopper
Year
2024
VRAM
144 GB
TDP
1.0 kW
NVIDIA H200
Architecture
Hopper
Year
2024
VRAM
141 GB
TDP
700 W
Specifications
NVIDIA GH200 NVIDIA H200
Architecture
Hopper Hopper
Launch Year
2024 2024
Form Factor
SXM SXM
VRAM
144 GB141 GB
Memory Bandwidth
4.9 TB/s4.8 TB/s
TDP
1.0 kW700 W
Process Node
4nm 4nm
| Spec | NVIDIA GH200 | NVIDIA H200 |
|---|---|---|
| Architecture | Hopper | Hopper |
| Launch Year | 2024 | 2024 |
| Form Factor | SXM | SXM |
| VRAM | 144 GB | 141 GB |
| Memory Bandwidth | 4.9 TB/s | 4.8 TB/s |
| TDP | 1.0 kW | 700 W |
| Process Node | 4nm | 4nm |
Performance (TFLOPS)
NVIDIA GH200 NVIDIA H200
FP64
34.0 TFlops34.0 TFlops
FP32
67.0 TFlops67.0 TFlops
FP16
990.0 TFlops990.0 TFlops
BF16
990.0 TFlops990.0 TFlops
FP8
1979.0 TFlops1979.0 TFlops
INT8
1979.0 TFlops1979.0 TFlops
| Precision | NVIDIA GH200 | NVIDIA H200 |
|---|---|---|
| FP64 | 34.0 TFlops | 34.0 TFlops |
| FP32 | 67.0 TFlops | 67.0 TFlops |
| FP16 | 990.0 TFlops | 990.0 TFlops |
| BF16 | 990.0 TFlops | 990.0 TFlops |
| FP8 | 1979.0 TFlops | 1979.0 TFlops |
| INT8 | 1979.0 TFlops | 1979.0 TFlops |
FLOPS by Precision
Efficiency — TDP vs FP32 Performance
Analysis
Most Efficient
NVIDIA
H200
0.10 TFLOPS/W
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