AMD, Intel, Nvidia, Arm, and Qualcomm are all selling datacenter CPUs into the AI buildout. The previous piece mapped them across five sockets orbiting the GPU and ranked those sockets by value: coherent host, standard host, thinker, doer, traditional cloud. Honestly, not as much as made out to be. But let’s go socket by socket. The ISA is the language a CPU speaks. Software gets compiled ...