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  1. Central processing unit - Wikipedia

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

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

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

  3. Central Processing Unit (CPU) - GeeksforGeeks

    May 27, 2025 · The CPU is the brain of every computer, making it possible to play, learn, and connect. From its tiny components to its super-fast cycles, the CPU is a marvel of technology.

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

    The CPU (central processing unit) is the brain of your computer, processing instructions from programs and components. Modern CPUs use billions of microscopic transistors to interpret …

  5. What is a CPU? Here’s everything you need to know

    Oct 3, 2024 · CPUs reside in almost all devices you own, whether it’s a smartwatch, a computer, or a thermostat. They are responsible for processing and executing instructions and act as the …

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

    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 of …

  7. What Is a CPU? (Central Processing Unit) - Lifewire

    Jun 13, 2022 · The central processing unit (CPU) is the computer component that's responsible for interpreting and executing most of the commands from the computer's other hardware and …

  8. CPU Definition - What is a CPU (Central Processing Unit)?

    Jul 11, 2014 · The CPU is the primary component of a computer that processes instructions. It runs the operating system and applications, constantly receiving input from the user or active …

  9. What Is A CPU? The Essential Guide To Your Computer

    Aug 28, 2024 · Outline What Is A CPU? The CPU, or Central Processing Unit, is the brain of your computer. It’s the main processor responsible for carrying out instructions. The CPU receives …

  10. What Is a CPU? - ExtremeTech

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