Nvfp4

NVIDIA Rubin CPX - Inference GPU With GDDR7

NVIDIA Rubin CPX - Inference GPU With GDDR7

Full specs, benchmarks, and analysis of the NVIDIA Rubin CPX - a purpose-built inference GPU with 128GB GDDR7, 30 PFLOPS NVFP4, and 3x faster attention versus Blackwell, targeting million-token context workloads.