Flopper.io System Specification Sheet
August 10, 2026
flopper.io/system/nvidia-hgx-b200-8-gpuNVIDIA HGX B200
8x B200 Blackwell baseboard 2025
Overview
36.0
FP8 PFLOPS Dense
1.4 TB
Aggregate Memory
64.0 TB/s
Aggregate Bandwidth
10.2 kW
Aggregate Power
Performance Metrics
| Precision | Peak (PFLOPS) | Per GPU (TFLOPS) | TFLOPS/W |
|---|---|---|---|
| FP64 | 0.3 | 37.0 | — |
| FP32 | 0.6 | 75.0 | — |
| TF32 | 8.8 | 1100.0 | — |
| FP16 | 18.0 | 2250.0 | — |
| BF16 | 18.0 | 2250.0 | — |
| FP8 | 36.0 | 4500.0 | — |
| FP4 | 72.0 | 9000.0 | — |
| INT8 | 36.0 | 4500.0 | — |
All figures are dense. Vendors commonly headline the sparse number, which is twice the dense one.
Configuration
- Accelerator
- B200 SXM 180GB
- Count
- 8
- Memory per GPU
- 180 GB
- Bandwidth per GPU
- 7.7 TB/s
Power & Efficiency
- Aggregate Power
- 10.2 kW
- TDP per GPU
- 1000 W
- FP8 Efficiency
- 3.53 TFLOPS/W
- Aggregate Bandwidth
- 64.0 TB/s
System Details
Vendor: NVIDIA
Family: HGX
Architecture: Blackwell
Form Factor: baseboard
Release Year: 2025
Process Node: 4nm
Interconnect
NVSwitch + NVLink