
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.
Central processing unit - Wikipedia
Since microprocessors were first introduced they have almost completely overtaken all other central processing unit implementation methods. The first commercially available microprocessor, made in …
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 handles …
What Is a CPU, and What Does It Do? - How-To Geek
Oct 28, 2024 · The most important part of your computer, if you had to choose just one, would be the central processing unit (CPU). It's the primary hub (or "brain"), and it processes the instructions that …
What is a central processing unit (CPU)? - IBM
A central processing unit (CPU) is the primary functional component of a computer. The CPU is an assemblage of electronic circuitry that run a computer’s operating system and apps and manage a …
Central processing unit (CPU) | Definition & Function - Britannica
Jan 6, 2026 · 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 computer …
What Is a CPU? - ExtremeTech
Mar 8, 2025 · A CPU or central processing unit is a computer system's most powerful and important component.
Understanding the CPU: The Brain of the Computer
Sep 12, 2025 · Understanding the fundamental role of the CPU is crucial for recognizing its significance in today’s increasingly digital world. The Central Processing Unit (CPU) serves as the integral brain …
What Is a Central Processing Unit (CPU)? | Coursera
Jul 14, 2025 · What Is a Central Processing Unit (CPU)? The CPU is a collection of circuits that run the operating system and apps and manage other computer operations. Learn more about central …
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, a computer, …