Determine-CPU-Speed
Many systems have information printed on the front of the System Unit, and some people can readily place their hands on the purchase invoice. This can have the information ( unless your system was upgraded!
The simplest (and surest) way to Determine-CPU-Speed is go to the following:
Click on Start (bottom left corner of your desktop)
Right Click on My Computer
Click on Properties
You’ll get the next image
As you can see, this system is a Dual Core Processor 4200+ ( 2.21 Ghz times 2) with 896MB Ram ( Actually 1 Ghz RAM, with 128MB shared with video).
By using this method, you will get the current processor speed, even if it was upgraded since you bought the system unit.
Another technique: Install Belarc Advisor
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