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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. Amazon.com: Computer CPU Processors - Computer CPU Processors ...

    Shop a wide selection of CPU Processors at Amazon.com. Free shipping and free returns on eligible items.

  3. What Is a CPU, and What Does It Do? - How-To Geek

    Oct 28, 2024 · Modern CPUs use billions of microscopic transistors to interpret binary signals, enabling complex tasks at high speeds. Your CPU connects with other PC components through sockets and …

  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. 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. 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 …

  7. What Is a CPU? - ExtremeTech

    Mar 8, 2025 · A CPU or central processing unit is a computer system's most powerful and important component.

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

    Jan 6, 2026 · central processing unit (CPU), principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. It constitutes the physical heart …

  9. 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.

  10. Understanding the CPU: The Brain of the Computer

    Sep 12, 2025 · The CPU, often referred to as the “brain” of the computer, is primarily responsible for executing instructions from programs. It performs a limited array of tasks with high efficiency and …