CPU speeds are measured in GHz, but they don't tell the full story of a processor's performance, multi-tasking capability, and other computing features.

Curious about the brain of your computer? The Central Processing Unit (CPU) is crucial as it defines your computer’s capabilities and how efficiently it can run software applications.

If you want to find out what CPU your PC or laptop is running, you don't need to take it apart. Here's how to check your processor in just a few quick steps.

A CPU, or central processing unit, is a vital part of your computer or phone, and is responsible for executing every command you or an app makes.

Ever wondered what your CPU does when idle? Turns out it's still processing tasks -- but engineers designed one that takes very little power.

CPU cache can have a big effect on processor and system performance. But what is cache, and what does it do? Read on to find out.

Since the processors used by the new 13" Retina MacBook Pros are all dual-core chips, when you spend the $200 to upgrade to an i7 CPU, all you're really getting is a little extra clock speed and a ...