cpuid - cpuid dumps detailed information about the CPU(s) gathered from the CPUID instruction, and also...
WattmanGTK - Linux (GTK3+) GUI to view detailed information about and configure AMD GPUs settings.
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
arandr - ARandR is designed to provide a simple visual front end for XRandR.
HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
driconf - DRIconf is a configuration applet for the Direct Rendering Infrastructure.