CPU-Z is a diagnostic tool that provides information on your CPU, including: processor name and vendor, core stepping and process, processor package, internal and external clocks, clock multiplier, partial overclock detection, processor features, supported instructions sets, L1 and L2 cache information, location, size, speed, and technology.

What's New

Windows 64 bits for AMD64 support. New CPUs support : Celeron M, Pentium 4 Prescott. New chipsets support.

Download CPU-Z v1.21 for Windows 95, 98, Me, NT4, 2000 and XP