Well, that and AMD has x86-64 & ARM licensing and experience sitting right there in house, ready for Microsoft, Sony, Nintendo, etc to say what IP Blocks they w

Well, that and AMD has x86-64 & ARM licensing and experience sitting right there in house, ready for Microsoft, Sony, Nintendo, etc to say what IP Blocks they want, with a 3 month lag until that custom chip is ready. Nvidia did make what could have been an x86-64 chip, but had to can that since they couldn't get the relevant licensing from AMD & Intel to allow its production and sale, hence why everything they sell is ARM.