When transistor size goes down, accelerators which are idle most of the time become cheaper. Your power budget doesn't allow you to run all the chip's parts at

When transistor size goes down, accelerators which are idle most of the time become cheaper. Your power budget doesn't allow you to run all the chip's parts at the same time anyway. https://en.wikipedia.org/wiki/Dark_silicon https://en.wikipedia.org/wiki/Dark_silicon