> The only thing holding back GPU performance is memory bandwidth. Cooling and getting enough power to the chips is going to very challenging. The 3080 already

> The only thing holding back GPU performance is memory bandwidth. Cooling and getting enough power to the chips is going to very challenging. The 3080 already needed a redesign of its cooling solution and power delivery mechanism. At 5nm or 3nm, things are going to be a lot more difficult.