
The Stack
The CPU is back — Red Hat's case for CPU-first inference
Red Hat's engineers argue the agentic era is rewriting the compute economics of AI — and the data from Intel, Arm, and NVIDIA backs them up. Red Hat is making a forceful case that the CPU is back in AI infrastructure, and it's hard to argue with the numbers it marshals. In a post from its developer advocates that hit the top of Hacker News, the company argues that agentic AI — tool calls, multistep reasoning, and orchestration across many small specialized models — fundamentally changes where…










