Cpu-z Source Code !new!
You can write a "custom clock generator" plugin. CPUID will not give you source code to the main app, but they provide a sdk.zip (available on request to hardware OEMs) with header files defining the interface:
: The CPU-Z source code is not publicly available, and the sample code provided above is for illustrative purposes only. cpu-z source code
Name, number, codename, process, package, and cache levels. Mainboard: Vendor, model, and BIOS version. You can write a "custom clock generator" plugin