What is a Processor: Today, smartphones have become an integral part of our lives. From calling to gaming, video editing, online payments, and artificial intelligence, everything is done on the phone.

CPU cache is the fast memory between the cores and main memory. What L1, L2, and L3 each do, why cache lines are 64 bytes, and when more cache actually makes a processor faster.

With this CPU buying guide, you'll be a more knowledgeable buyer as you will learn which specifications are the most important to look at and which ones aren't. So without further ado, read on. If you ...