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

Improved support for Athlon 64, Athlon 64 FX, Opteron CPUs. Pentium 4 Extreme Edition support. New chipsets support. New SPD report, that includes the supported timing at different frequencies. Several bug corrections.

Download CPU-Z v1.20 for Windows 95, 98, Me, NT4, 2000 and XP