Top Alternatives to CPU-Z

Speccy is a comprehensive, lightweight, advanced system information tool.

Hardware Info (HWiNFO) is a powerful system information utility designed especially for detection of hardware.

AIDA64 is a system information, diagnostics, and auditing application.

SIW is an System Information for Windows program (PC Inventory - Hardware, Software and Network Information).

PC-Wizard is a utility designed to analyze and benchmark your computer system.

HardInfo is a hardware analysis, system benchmark and report generator.

Belarc Advisor builds a detailed profile of your installed software and hardware, network inventory, any missing Microsoft hotfixes, anti-virus status.

WinAudit is an inventory utility for Windows computers. It creates a comprehensive report on a machine's configuration, hardware and software.

SiSoftware Sandra is a benchmarking software.

lshw (Hardware Lister) is a small tool to provide detailed information on the hardware configuration of the machine. It can report exact memory configuration, firmware version, mainboard configuration, CPU version and speed, cache configuration, bus speed, etc.

SidebarDiagnostics is a simple sidebar for Windows desktop that displays hardware diagnostic information.

Sysinfo shows which version of system software is present in ROM, which hardware is present, and which operating mode the hardware uses.

PerformanceTest is a benchmarking tool.