The central processing unit in a computer works with nearly all data in the machine with the exception of graphics and audio processing in computers with video or sound cards. As the central component ...

Processors work according to a clock that beats a set number of times per second, usually measured in gigahertz. For instance, a 3.1-GHz processor has a clock that beats 3.1 billion times per second.

How CPUs work: A closer look at exterior processor design It's what's inside that counts, but the exterior design of computer processors is pretty important, too.

Ever wonder how Intel makes a CPU? Here's a glimpse at some of the amazingly sophisticated work going on daily inside those cutting-edge fabrication plants.

Your CPU is at the center of your computer, handling the underlying math that makes your machine tick. In this guide, we show you how to choose a CPU.