
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.
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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 …
Central processing unit (CPU) | Definition & Function | Britannica
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 …
What Is a CPU? - ExtremeTech
Mar 8, 2025 · A CPU or central processing unit is a computer system's most powerful and important component.
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.
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.
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What Is CPU (Central Processing Unit)? - Computer Hope
Dec 23, 2025 · The role of the CPU, or Central Processing Unit, often called the computer's brain, handling crucial instructions for hardware and software functionality.