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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 Processors ...

    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 along with a …

  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 through sockets and …

  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 computer …

  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 handles …

  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 program …

  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 efficiently.

  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 letter, or run a …