(install via sudo apt install hardinfo ): Graphical system benchmark and info tool.
1. Introduction Knowing how to check a laptop’s specifications is an essential skill for IT professionals, students, gamers, remote workers, and anyone looking to troubleshoot, upgrade, or purchase a used laptop. Laptop specifications—often abbreviated as “specs”—determine performance, compatibility with software, and overall user experience. These specs include the processor (CPU), memory (RAM), storage (SSD/HDD), graphics card (GPU), display, battery, network adapters, and more. how to check for laptop specs