NVIDIA says five co-design moves maximize value of every byte in AI factory

[NVIDIA] NVIDIA said in a blog post dated Nov. 4, 2026 that high bandwidth memory (HBM) is the fastest, most expensive and most contested memory tier in an AI factory, and outlined five co-design approaches aimed at maximizing the value of every byte in the AI factory. According to NVIDIA, every byte spent on a redundant weight copy carries a cost. The abstract did not disclose specific performance or cost figures.