DC CPUInfo is a simple command line application that gives you all the useful information related to your system processor and CPU. In just a few seconds you´ll have the following data on-screen:
Name, CPU Identifier, MMX / 3DNow / FPU / RDTSC support detection, family, model, version, serial number, clock speed expressed in Mhz and Hz/clock cycles.
DC CPUInfo is a totally free application that is very small. You won´t even notice it on your hard drive.