I think the Tesla "Tiles" of 25 D1 chips are on a single wafer with integrated interconnects. But there is certainly a huge difference in the memory bandwidth c

I think the Tesla "Tiles" of 25 D1 chips are on a single wafer with integrated interconnects. But there is certainly a huge difference in the memory bandwidth claims. Cerebras claims 20PB/s, and Tesla claims 10Tbps.