What are the differences between CPU and GPU?


CPU and GPU are parts of a computer system that processes user inputs and gives output accordingly. In this article, I will discuss what is CPU, GPU and the key differences between them.

What is a CPU?

CPU

A CPU or Central Processing Unit is the main processing unit of a computing device. It takes input from input peripheral devices such as a mouse, keyboard, joystick, etc. and process the instructions and data, and displays the output on a monitor, speaker, or sends data to a storage device.

The CPU is also known as the brain of a computer. It mainly consists of CU ( Control Unit ) and ALU ( Arithmetic Logic Unit ), CU controls the operations of the processor and ALU performs all arithmetic and logical operations.

What is GPU?

gpu icon

GPU or Graphics Processing Unit is a processor which is originally designed to handle intensive graphics rendering tasks. Nowadays these become more flexible and programmable so can be programmed to do more interesting things.

A GPU is generally made up of many smaller and more specialized cores which parallelly process a task and deliver massive performance. GPUs are used in a wide range of applications including graphics and video rendering, gaming, AI and deep learning, crypto-mining, etc

CPU vs GPU: The key differences

The following table shows the key differences between a CPU and GPU –

Conclusion

I hope this gives you a basic understanding of CPU, GPU, and the differences between them. Now if you have a query then write us in the comments below.

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