mainprocessor

noun
UK /meɪn ˈprəʊsesə/
US /meɪn ˈprɑːsesər/

The main processor is the brain of a computer that does the thinking work.

The main processor in my laptop helps it run games and videos smoothly.


OTHER MEANINGS

2. The primary chip in a device that handles most of its calculations.

The phone's main processor keeps apps opening quickly.

3. The central part of a system that controls the other parts.

In the robot, the main processor tells the motors what to do.

4. The most important computer chip in a machine, as opposed to helper chips.

The main processor handles the big jobs while smaller chips do the easy ones.