Throwing more bandwidth isn't the answer to AI networking according to Eridu -it's about starting at first principles (and yes that means new silicon)

“AI data center networking needs to be rethought from the ground up with a clean sheet of paper, because it’s different than cloud data center networking,” Drew Perkins told me.

https://www.networkworld.com/article/4143119/eridu-exits-stealth-with-200m-to-rebuild-ai-networking.html