RPi does not support everything you may need to use, build farms are not the only use case for ARM servers too. And Google could do what they did because of th

RPi does not support everything you may need to use, build farms are not the only use case for ARM servers too. And Google could do what they did because of the scale they bought crap changed the calculus for performance. And even Google switched to denser compute over time, with custom hw even.