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  2. en.wikipedia.org › wiki › Central_processing_unitCentral processing unit - Wikipedia

    The "central processing unit" term has been in use since as early as 1955. [12] [13] Since the term "CPU" is generally defined as a device for software (computer program) execution, the earliest devices that could rightly be called CPUs came with the advent of the stored-program computer .

  3. www.ibm.com › blog › central-processing-unit-historyThe history of the central processing unit (CPU) - IBM

    May 20, 2024 · Cloud. May 20, 2024 By Phill Powell 10 min read. The central processing unit (CPU) is the computer’s brain. It handles the assignment and processing of tasks, in addition to functions that make a computer run. There’s no way to overstate the importance of the CPU to computing.

  4. www.britannica.com › central-processing-unitCentral processing unit (CPU) | Definition & Function

    May 27, 2024 · (Central Processing Unit) (May 27, 2024) central processing unit (CPU), principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit.

    • The Editors of Encyclopaedia Britannica

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  6. www.geeksforgeeks.org › central-processing-unit-cpuCentral Processing Unit (CPU) - GeeksforGeeks

    Mar 28, 2024 · Intel released the first Core i5 desktop processor with four cores in September 2009. In January 2010, Intel released other processors like Core 2 Quad processor Q9500, the first Core i3 and i5 mobile processors, first Core i3 and i5 desktop processors.

  7. www.computerhope.com › history › processorComputer Processor History

    Sep 12, 2023 · Computer processor history. Updated: 09/12/2023 by Computer Hope. Listed below are the important events in history relating to computer processors, including release dates for many popular and widely used computer processors. 1823. Baron Jons Jackob Berzelius discovered silicon (Si), which today is the basic component of processors. 1903.

  8. www.ibm.com › think › topicsWhat is a central processing unit (CPU)? | IBM

    May 10, 2024 · Published: 10 May 2024. Contributors: Phill Powell, Ian Smalley. What is a central processing unit (CPU)? A central processing unit (CPU) is the primary functional component of a computer. The CPU is an assemblage of electronic circuitry that run a computer’s operating system and apps and manage a variety of other computer operations.

  9. www.khanacademy.org › central-processing-unit-cpuCPU: Central Processing Unit | AP CSP (article) | Khan Academy

    Central Processing Unit (CPU) The CPU is the brain of a computer, containing all the circuitry needed to process input, store data, and output results. The CPU is constantly following instructions of computer programs that tell it which data to process and how to process it. Without a CPU, we could not run programs on a computer.