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  1. Central processing unit - Wikipedia

    A high-end consumer CPU made by Intel: an Intel Core i9-14900KF Inside a central processing unit: The integrated circuit of Intel's Xeon 3060, first manufactured in 2006 A central …

  2. 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.

  3. 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 …

  4. 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.

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

    6 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 …

  6. What Is a CPU? - ExtremeTech

    Mar 8, 2025 · What's a CPU made of? What's the difference between a CPU and a GPU? Read our layman's overview of the central processing unit, or CPU.

  7. 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, …

  8. What is a CPU | CPU Types and Functions | Lenovo US

    That chip is the Central Processing Unit (CPU), and it’s the brain of your computer – responsible for carrying out all the instructions that make your computer work. But what exactly does a …

  9. 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 …

  10. What Is a CPU? - Coursera

    Feb 15, 2025 · The central processing unit (CPU) is a critical hardware component that enables computers to respond to commands. Found within the circuit board of computers, a CPU’s …