12:38
2026-09-01
techpowerup.com
ai-infrastructure
NVIDIA's "Rubin CPX" GPU Reborn with HBM4 Memory, No More GDDR7
NVIDIA has revived its 'Rubin CPX' AI accelerator, now featuring 168 GB of HBM4 memory instead of the previously planned 128 GB of GDDR7, according to supply chain analyst Ming Chi Kuo. The GPU, dedic…