What It Means
The CPU is responsible for running instructions and doing most of the device thinking work. It affects speed, responsiveness, multitasking, and app performance.
More efficient or newer CPU designs can improve both performance and battery life.
Where You Will See It
This term can appear on full specification tables, product comparison pages, and the inline help icons placed next to technical labels.
Use the glossary when you want a quick explanation before comparing two devices feature by feature.