Flopper.io GPU Comparison Sheet
NVIDIA Rubin CPX vs NVIDIA Vera Rubin Superchip
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA Rubin CPX | NVIDIA Vera Rubin Superchip | |
|---|---|---|
| FP32 TFLOPS | — | 260.0 |
| Memory | 128 GB | 576 GB |
| Memory Bandwidth | — | 44.0 TB/s |
| TDP | — | — |
Performance by Precision
| Precision | NVIDIA Rubin CPX peak TFLOPS (dense) | NVIDIA Vera Rubin Superchip peak TFLOPS (dense) |
|---|---|---|
| FP64 | — | 67.0 |
| FP64_TC Tensor Core | — | 400.0 |
| FP32 | — | 260.0 |
| FP32_TC Tensor Core | — | 800.0 |
| TF32 | — | 4000.0 |
| BF16 | — | 8000.0 |
| FP16 | — | 8000.0 |
| FP8 | — | 35000.0 |
| FP6 | — | 35000.0 |
| FP4 | — | — |
| NVFP4 | — | 100000.0 |
| INT8 | — | 500.0 |
Specifications
| NVIDIA Rubin CPX | NVIDIA Vera Rubin Superchip | |
|---|---|---|
| Architecture | Rubin | Rubin |
| Process Node | — | — |
| Launch Year | 2026 | 2026 |
| Form Factor | — | Superchip |
| Memory Type | GDDR7 | HBM4 |
| Interface Width | — | — |
| Interconnect | — | NVLink-C2C |
| TDP | — | — |
| FP32 Efficiency | — | — |