AMD's AI Challenges vs. Nvidia's CUDA MoatAMD's AI wobble, production issues, Nvidia's 80-90% market share and software lock-in. Su under pressure. Structural switching cost problem.Sources (2)Who Will Win as AI Rewrites Competitive Advantage?bcg.comAMD’s AI wobble puts Su under pressurefudzilla.comUpdated Aug 13, 2026