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  1. The Best CPUs We've Tested for 2025 | PCMag

    Nov 15, 2025 · AMD and Intel dominate today's desktop processor market, and we review all their key releases, using a wide range of tests to evaluate performance across various scenarios.

  2. Central processing unit - Wikipedia

    It tells the computer's memory, arithmetic and logic unit and input and output devices how to respond to the instructions that have been sent to the processor. It directs the operation of the …

  3. CPUs: Computer Processors – Best Buy

    Your computer’s central processing unit holds the billions of transistors that are responsible for reading and carrying out the instructions of the various inputs and software programs in your …

  4. 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.

  5. Central Processing Unit (CPU) - GeeksforGeeks

    Oct 26, 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, 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 …

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

    6 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 …

  8. Desktop CPUs: Intel® & AMD CPU Processors | Newegg

    Enhance your PC’s performance with powerful desktop CPU processors from Intel® & AMD. Buy a new CPU to multitask seamlessly for fast & efficient computing!

  9. The Best Computer Processors for Your Home or Office in 2025

    Jul 22, 2025 · A processor (CPU) works by following a simple cycle: fetch, decode, execute, and store. It fetches instructions from memory, decodes what those instructions mean, executes …

  10. 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 …