NVIDIA B200 vs NVIDIA H100
Side-by-side comparison of specifications, performance, and efficiency.
NVIDIA B200
Architecture
Blackwell
Year
2025
VRAM
180 GB
TDP
1.0 kW
NVIDIA H100
Architecture
Hopper
Year
2022
VRAM
80 GB
TDP
350 W
Specifications
NVIDIA B200 NVIDIA H100
Architecture
Blackwell Hopper
Launch Year
2025 2022
Form Factor
SXM PCIe
VRAM
180 GB80 GB
Memory Bandwidth
7.7 TB/s2.0 TB/s
TDP
1.0 kW350 W
Process Node
4nm 4nm
| Spec | NVIDIA B200 | NVIDIA H100 |
|---|---|---|
| Architecture | Blackwell | Hopper |
| Launch Year | 2025 | 2022 |
| Form Factor | SXM | PCIe |
| VRAM | 180 GB | 80 GB |
| Memory Bandwidth | 7.7 TB/s | 2.0 TB/s |
| TDP | 1.0 kW | 350 W |
| Process Node | 4nm | 4nm |
Performance (TFLOPS)
NVIDIA B200 NVIDIA H100
FP64
37.0 TFlops26.0 TFlops
FP32
75.0 TFlops51.0 TFlops
FP16
2250.0 TFlops756.5 TFlops
BF16
2250.0 TFlops756.5 TFlops
FP8
4500.0 TFlops1513.0 TFlops
INT8
4500.0 TFlops1513.0 TFlops
| Precision | NVIDIA B200 | NVIDIA H100 |
|---|---|---|
| FP64 | 37.0 TFlops | 26.0 TFlops |
| FP32 | 75.0 TFlops | 51.0 TFlops |
| FP16 | 2250.0 TFlops | 756.5 TFlops |
| BF16 | 2250.0 TFlops | 756.5 TFlops |
| FP8 | 4500.0 TFlops | 1513.0 TFlops |
| INT8 | 4500.0 TFlops | 1513.0 TFlops |
FLOPS by Precision
Efficiency — TDP vs FP32 Performance
Analysis
Most Efficient
NVIDIA
H100
0.15 TFLOPS/W
Where to Rent
NVIDIA B200
| Provider | Instance | Price/hr | |
|---|---|---|---|
Beyond.pl | DGX B200 | Contact | View → |
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