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  1. Central processing unit - Wikipedia

    The frequency of the clock pulses determines the rate at which a CPU executes instructions and, consequently, the faster the clock, the more instructions the CPU will execute each second.

  2. 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 transistors to interpret …

  3. What Is CPU (Central Processing Unit)? - Computer Hope

    3 days ago · 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 all …

  4. Central processing unit (CPU) | Definition & Function ...

    Nov 29, 2025 · 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 …

  5. 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.

  6. What is a CPU? - Microchip USA

    Jan 29, 2025 · A central processing unit (CPU) may appear as a single chip, but it is a complex system of interconnected components working in harmony to process instructions and data efficiently.

  7. 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.

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

    Feb 28, 2025 · The CPU is the main chip in an electronic device responsible for managing and sending instructions to other components. The acronym CPU stands for Central Processing Unit, though this …

  9. What is a Central Processing Unit? – Arm®

    The Central Processing Unit (CPU) is the primary component of a computer that acts as its “control center.” The CPU, also referred to as the “central” or “main” processor, is a complex set of electronic …

  10. 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, …