Here we will learn what is a Microprocessor , how it work, and its advantages, along with a comparison of Microcontroller vs Microprocessor : This is the heart of the computer system or a server or laptop. It is a small computation unit that is fabricated on a single chip. The components used in building up the chip are transistors, registers, diodes, etc which work together to perform the assigned operation. The microprocessor is the clock-driven digital integrated circuit that is built up by ... Microprocessor, any of a type of miniature electronic device that contains the arithmetic, logic, and control circuitry necessary to perform the functions of a digital computer’s central processing unit. A microprocessor is a compact electronic component that works as the central processing unit (CPU) of a computer or any other electronic device . It is also called the “brain” of a system. It controls and performs all the necessary arithmetic, logical, and control operations of a device.