afaik stadia used custom built hardware from amd's instinct line. Almost all of their cloud offerings are nvidia based or utilize their own TPU's. I can't say

afaik stadia used custom built hardware from amd's instinct line. Almost all of their cloud offerings are nvidia based or utilize their own TPU's. I can't say for certain that derefr's explanation is wrong, but from what it looks like they did create bespoke hardware for stadia instead of reusing their existing infrastructure.