Most of the people do not know what does CPU mean and what is its role in a computer. When you are looking for a new laptop or a PC, have you ever wondered what this i-7 or i-3 or AMD Athlon means? Most of the advertisements highlight the CPU type to market their laptop or mobile phones. Some of you might know the full form of CPU but are eager to know how does a CPU work and how it affects the overall speed of a computing device.
What is a CPU (Central Processing Unit)
The full form of CPU is Central Processing Unit. Alternatively, it is also known by the name of processor, microprocessor or a computer processor. A CPU is an electronics circuit used in a computer that fetches the input instructions or commands from the memory unit, performs arithmetic and logic operations and stores this processed data back to memory.
A CPU or Central Processing Unit is the heart of a computer and is installed in a socket specified on a motherboard. Since a CPU performs a lot of calculations at a high speed, it gets heat up quickly. To cool down the temperature of a CPU a cooling FAN is installed on it.