
Central processing unit - Wikipedia
In some CPU designs, the instruction decoder is implemented as a hardwired, unchangeable binary decoder circuit. In others, a microprogram is used to translate instructions into sets of …
What Is CPU (Central Processing Unit)? - Computer Hope
Dec 23, 2025 · Alternately called a processor, central processor, or microprocessor, the CPU (pronounced sea-pea-you) is the central processing unit of the computer. A computer's CPU …
What Is a CPU, and What Does It Do? - How-To Geek
Oct 28, 2024 · The CPU (central processing unit) is the brain of your computer, processing instructions from programs and components. Modern CPUs use billions of microscopic …
What is a CPU? All about processors - Trusted Reviews
Feb 28, 2025 · The CPU is the main chip in an electronic device responsible for managing and sending instructions to other components. The acronym CPU stands for Central Processing …
Central processing unit (CPU) | Definition & Function | Britannica
Nov 29, 2025 · Central processing unit (CPU), computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. It constitutes the physical heart of the entire …
Central Processing Unit (CPU) - GeeksforGeeks
Dec 8, 2025 · The Central Processing Unit (CPU) is like the brain of a computer. It’s the part that does most of the thinking, calculating, and decision-making to make your computer work.
What Is a CPU? - ExtremeTech
Mar 8, 2025 · A CPU or central processing unit is a computer system's most powerful and important component.
What is a central processing unit (CPU)? - IBM
The central processing unit (CPU) is the invisible manager inside the computer where data input is transformed into information output.
What is a CPU? How Central Processing Units Work - DigitalOcean
Feb 12, 2025 · A computer processing unit (CPU) is a super-fast calculator that executes instructions in a specific cycle: fetch, decode, execute, repeat. When you click a button, type a …
What is a CPU? Here’s everything you need to know
Oct 3, 2024 · One component term you may have encountered is “CPU,” which stands for “ central processing unit.” CPUs reside in almost all devices you own, whether it’s a smartwatch, …