CrystalCPUID is described as 'CPU utility software'. There are more than 10 alternatives to CrystalCPUID for a variety of platforms, including Windows, Linux, PortableApps.com, Android and Android Tablet. The best alternative is CPU-Z, which is free. Other great apps like CrystalCPUID are HWiNFO (32/64) (Freemium), Speccy (Freemium), SIW (Paid) and WinAudit (Free, Open Source).
RightMark CPU Clock Utility (RMClock) is a small GUI application designed for real-time CPU frequency, throttling and load level monitoring and on-the-fly adjustment of the CPU performance level on supported CPU models via processors power management model-specific registers...
SysInfo Detector : This program to gather information of your computer configuration. It allows you to detect your hardware devices, their type, model, and other information, even if the system has no drivers.
AMD64 CPU Assistant monitors the temperature of AMD64 CPU cores (AMD64 K8 processor on Socket 754/S1/940/F1207/939/AM2/ASB1/S1g1) using the on-die thermal sensor. It also shows info about CPU and memory (load, timings, voltage, technical details) and includes a task manager.