For everyone else, though, this is an excellent CPU stress test tool with a lot of granular options that let you fine-tune just how you’ll stress your processor. It has a clean and easy-to-read ...

Cinebench R23 This “real world” CPU stress test will peg your CPU at 100% load for as long as the test runs. It's a great way to see what your CPU cooler can do in the worst possible scenario.

If your PC has slowed down, high CPU usage may be the cause. In this guide, we will show you how to check your CPU usage and how to fix it when it's too high.

Check this list to see which applications are using your CPU power, and how much each one is using. Quick tip: If you don't see the "% CPU" column, right-click on "Process Name" and select "% CPU." ...