All that being said, I really want ARM servers to happen. One because a lifetime of x86 monoculture makes me curious about other platforms, and two because like AMD when they’re pushing hard, it’ll drive Intel out of their slumber. Intel’s major advancements come when they’re at least challenged if not threatened. Otherwise they do the equivalent of the old +25Mhz SKUs.
Still if I could have one wish, and it had to be CPU related, I would prefer to see an open ISA like RISC-V delivered by multiple vendors competing become widespread.