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  1. Central processing unit - Wikipedia

    A central processing unit (CPU), also known as a central processor, main processor, or simply processor, is the primary processor in a given computer. [1][2] Its electronic circuitry executes …

  2. 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.

  3. 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 …

  4. 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 …

  5. 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, …

  6. Central processing unit (CPU) | Definition & Function - Britannica

    4 days ago · 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 system; …

  7. What is a CPU? All about processors - Trusted Reviews

    Feb 28, 2025 · CPUs (or processors) are central to any electronic device, but what is a CPU? Discover everything you need to know in this guide.

  8. 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 …

  9. What Is a Central Processing Unit (CPU)? The Brain of Modern …

    Nov 5, 2025 · The Central Processing Unit is the beating heart of modern computing, the component that transforms data into action. From the simplest microcontroller to the most powerful …

  10. Computer Processor (CPU): Working, Types, and Importance

    Mar 20, 2024 · A computer processor or CPU is the hardware component that executes instructions and calculations to run programs and the OS. This article explains the working, types, and importance of …