Report: NVIDIA Rubin Ultra Memory Cut to 192GB

SemiAnalysis reports that NVIDIA's next-gen Rubin Ultra GPU will see its HBM4 memory drastically cut from a planned 1TB to just 192GB (8-hi stacks), even below the standard Rubin configuration.

2026-08-25 ~ 2026-08-25 · 2 related posts

• Nvidia Rubin Ultra HBM cut to 192GB, massive specs downgrade leaked — scaling01 · 2026-08-25

1 near-duplicate retellings: AccBalanced