Every of the top “tabs” has a “sub-tab” beneath. In case of System Information, you can choose between Basic and Detailed overview. Basic overview gives you details what your CPU is, clocks of particular components, details about installed memory, while Detailed overview will list every component in the system.
Performance Control is the most interesting part of this application. It enables overclocking in Windows environment. That data can be saved, or you can just re-launch the app and get the amount of performance when you want it. All of it on the fly, real-time in Windows. No need to reboot.
Note:
If you have problems downloading AMD OverDrive 2.0.9,
please try to stop using your download manager
and avoid right clicking on files. Also, check
your firewall settings, because some mirrors may
require that you do not block the HTTP
referrers. 
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