This is their 13" model. Their 15" model is targeted for professionals.
That's the point the above poster was making.
This is Apple's first CPU, there is a reason Apple said the transition will take 2 years. More powerful CPUs with more RAM for the 16" MacBook, the iMac, and the Mac Pro lines will be coming later. Some of those CPUs will likely be available for the 13" and the Mini.