CPU-Z is a freeware that gathers information on some of the main devices of your system.
CPU-Z does not need to be installed. Just unzip the files in a directory and run the .exe. In order to remove the program, just delete the files. The program does not copy any file in any directory, neither writes in the registry.
CPU * Name and number. * Core stepping and process. * Package. * Core voltage. * Internal and external clocks, clock multiplier. * Supported instructions sets. * Cache information.