A new type processor

My name is Manish Sharma. I want to buy a laptop but nowadays a good processor laptop is not available at a lower price but I found a solution of this problem, why not we develope a processor like USB Flash Drive which we can use in laptop according to our need for example if we need a core i3 so, we will buy core i3 from market form of USB Flash Drive and use like memory card, pen drive in our laptop.