Are you getting all the power from your computer's CPU that was advertised? Before you go shopping, check your current processor speed using a simple procedure.

How to Test a CPU With Ubuntu. The overall performance of a computer system depends on the performance of several of its subsystems, especially the central processing unit itself.

How important is PC processor speed, really? Is it worth spending big bucks on a highfalutin CPU if all you're doing is watching "Gangnam Style" on YouTube?

Your CPU temperature affects your computer's performance and can indicate its overall health. We'll show you how to monitor it and what to do when it spikes.

My Computer Says That the System Failed the CPU Test. If you receive an error telling you your computer has failed the CPU test, this can be a result of issues in your BIOS, your computer ...

If the CPU is not running at full speed, capacity or frequency, then this guide offers tips to make sure the speed can be increased for maximum performance.

A very common question I am asked is which is more important, the speed of the processor or the amount memory. This is a difficult question to answer and it would help if we had some understanding ...

Adjusting the power supply voltage to your CPU can make all the difference between an erratically performing speed-hack and a stable screaming demon.

Repeat this process until you reach your goal CPU speed or until your temperatures get too high. If the former, run Prime95 for a good six hours or so to really stress test your machine.