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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. 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. The Best CPUs We've Tested for 2026 | PCMag

    Nov 15, 2025 · Our top mainstream picks for most buyers are AMD's Ryzen 5 7600 and Intel's Core Ultra 7 265K, but we've got alternatives for all budgets and use cases. Check them out …

  4. 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 …

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

    Jan 6, 2026 · 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. 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.

  7. 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 …

  8. What is a central processing unit (CPU)? - IBM

    A CPU is, essentially, the active brain of the computer. The CPU is the invisible manager inside the computer where data input is transformed into information output. It stores and executes …

  9. 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 …

  10. What is a CPU? How Central Processing Units Work - DigitalOcean

    Feb 12, 2025 · A computer processing unit (CPU) is a super-fast calculator that executes instructions in a specific cycle: fetch, decode, execute, repeat. When you click a button, type a …