Some programs will result in higher CPU usage: For example, complex video games often result in a much higher CPU usage. Most PCs have a range of 1-10% CPU while idle and 10-30% while running basic tasks. On a PC, you can check the CPU usage directly in the task manager, while on a Mac, you’ll be able to do so using the Activity Monitor. It’s easy to check your current CPU usage on most computers. At a certain point, however, the data and instructions requested by computer programs may become difficult for the CPU to handle at once, which can cause problems. Each program on the computer provides the CPU with pieces of data and instructions for how to process it.ĬPUs are designed to process a very high volume of data and instruction input at once. Without the CPU, the other components in your computer would not work properly. The CPU serves as your computer’s brain, processing input and providing instructions for all other components of the computer.

How to Check Screen Resolution on Windows 8/8.CPU stands for central processing unit.

Check Computer Performance in Windows 8/8.1.

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Suppose the CPU usage goes beyond 90%, it indicates that the CPU should be upgraded to meet your requirement.

In addition, if you would like to test whether the CPU of your PC can meet your need, you can open some large apps and games and check their CPU usage. Hence, only with the two steps, you can efficiently check the CPU usage on your computer. In Processes, check the CPU usage of a separate process which you want to know in the CPU column, as shown in the picture below.Ģ.Ĝhoose Performance in Task Manager, and you can see the whole CPU usage on the upper left, or view it in the middle.

In this step, you can not only check the CPU usage of certain program or game, but also learn about the whole CPU usage. Meanwhile, there are many other methods to open the Task Manager, and you can find them in How to Start Task Manager on Windows 8 Laptop or Desktop. On the Start screen or the Desktop, press Windows key and R key simultaneously to open Run window, enter taskmgr in the empty box and click OK. Steps to check CPU usage on Windows 8/8.1 computer:

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