Flopper.io System Specification Sheet
October 17, 2026
flopper.io/system/nvidia-gb200-nvl72NVIDIA GB200 NVL72
72x GB200 Blackwell rack 2025
Overview
360
FP8 PFLOPS Dense
13.4 TB
Aggregate Memory
—
Aggregate Bandwidth
120.0 kW
Aggregate Power
Performance Metrics
| Precision | Peak (PFLOPS) | Per GPU (TFLOPS) | TFLOPS/W |
|---|---|---|---|
| FP64 | 2.88 | 40 | 27.00 |
| FP32 | 5.76 | 80 | 54.00 |
| TF32 | 90.0 | 1,250 | 1500.00 |
| FP16 | 180 | 2,500 | 2700.00 |
| BF16 | 180 | 2,500 | 2700.00 |
| FP8 | 360 | 5,000 | 5400.00 |
| FP4 | 720 | 10,000 | 10800.00 |
| INT8 | 360 | 5,000 | 5400.00 |
| FP6 | 360 | 5,000 | — |
All figures are dense. Vendors commonly headline the sparse number, which is twice the dense one.
Configuration
- Accelerator
- GB200 NVL72 GPU 186GB
- Count
- 72
- Memory per GPU
- 186 GB
- Bandwidth per GPU
- 8.0 TB/s
Power & Efficiency
- Aggregate Power
- 120.0 kW
- TDP per GPU
- —
- FP8 Efficiency
- 5400.00 TFLOPS/W
- Aggregate Bandwidth
- —
System Details
Vendor: NVIDIA
Family: NVL
Architecture: Blackwell
Form Factor: rack
Release Year: 2025
Process Node: 4nm
Interconnect
NVLink
Notes
36 GB200 superchips (72 B200 GPUs + 36 Grace CPUs) in a liquid-cooled rack-scale system