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.
