Wow, imagine the screaming from the "proprietary lockup" crowd if Apple shipped with a proprietary CPU from AMD. Besides, I think if AMD could produce such a CPU in the quantities Apple would need, Apple wouldn't need to get a semi-custom solution, AMD would already be making it.AMD offers semi-custom solutions. Just look at the gaming consoles. If Apple wants a semi-custom EPYC equivalent processor that has a higher clock speed they could get it.