They use it themselves to route traffic, which probably is a not gpu intensive. I've ran face detection on cpu and it takes 1 / secondv and it's probably a pre

They use it themselves to route traffic, which probably is a not gpu intensive. I've ran face detection on cpu and it takes 1 / secondv and it's probably a pretty intensive "action". Plenty of use-cases that don't require a gpu And plenty that require one too though.