Flopper.io GPU Specification Sheet
August 11, 2026
flopper.io/gpu/nvidia-rubin-cpxNVIDIA Rubin CPX
Rubin 2026
Overview
—
FP32 TFLOPS
128 GB
VRAM GDDR7
—
Memory Bandwidth
—
TDP
Performance Metrics
| Precision | Peak TFLOPS | Bits | Type |
|---|---|---|---|
| NVFP4 | — | — | Standard |
Memory Specifications
- Capacity
- 128 GB
- Type
- GDDR7
- Bandwidth
- —
- Interface Width
- —
Power & Efficiency
- TDP
- —
- Est. Max Power
- —
- FP32 Efficiency
- —
- FP16 Efficiency
- —
Hardware Details
Vendor: NVIDIA
Architecture: Rubin
Process Node: —
Form Factor: —
Launch Year: 2026
Chip Design
Chiplets: 1 (Monolithic)
Enterprise Features
Sparsity: Yes