microprocessor

US /ˌmaɪ.kroʊˈprɑː.ses.ɚ/
UK /ˌmaɪ.kroʊˈprɑː.ses.ɚ/
"microprocessor" picture
1.

an integrated circuit that contains all the functions of a central processing unit (CPU) of a computer or other digital processing device

:
The computer's performance is largely determined by its microprocessor.
Modern smartphones contain powerful microprocessors.