ExtremeTech

What Is a CPU?

What's a CPU made of? What's the difference between a CPU and a GPU? Read our layman's overview of the central processing unit, or CPU. Share on Facebook (opens in a new window) Share on X (opens in a ...
There are some components that your PC can live without, but a solid processor is not one of them. Without the CPU, your computer cannot run, period. This is why CPU failure is often a complete ...
The CPU (Central Processing Unit, or simply “processor”) is arguably the most important component in a computer, perhaps only second to the GPU if you’re a gamer. However, upgrading to the best ...