Nvidia Corp NVDA just handed Advanced Micro Devices Inc AMD a fresh headache. The chip giant is teaming up with Intel Corp INTC in a sweeping $5 billion collaboration to co-develop custom CPUs, GPUs, and AI infrastructure, leaving AMD on the outside looking in at a new two-horse race in both data centers and PCs.Track AMD stock here.Why This Matters For AMDFor years, AMD has positioned itself as the alternative to Nvidia in AI GPUs and Intel in CPUs, carving out share with its EPYC server processors and Rad ...