One of the most popular alternatives to AIDA64 is HWiNFO (32/64), which is free for personal use. Other popular alternatives are CPU-Z, Speccy, Libre Hardware Monitor and GPU-Z. You're spoiled for choice with System Information Utilities like AIDA64: we list more than 100 alternatives for Windows, Linux, Android, Mac and iPhone.
This is a simple app to display the time the CPU spends in each frequency state. This can be a useful tool in diagnosing battery problems or tweaking your over-clock settings. It also displays the current kernel information.
