These devices are mostly network devices... no amount of added CPU power in the iPhone (which it doesn't really seem to be lacking as-is) is going to make it ha

These devices are mostly network devices... no amount of added CPU power in the iPhone (which it doesn't really seem to be lacking as-is) is going to make it have a 10" screen. Honest question: what could you do with a phone that had 10x as powerful CPU in it than the iPhone does that you couldn't do with a current smartphone?