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central processing unit
noun
plural central processing units
: the component of a computer system that performs the system's basic operations (such as processing data), that exchanges data with the system's memory or peripherals, and that manages the system's other components : cpu
Examples of central processing unit in a Sentence
Recent Examples on the Web
By leaning into making central processing units (CPUs) for laptops and PCs, and graphics processors, used in gaming consoles and PCs, Su brought AMD onto more stable footing, strengthening tactical partnerships with companies including Sony and Microsoft.
—Ayesha Javed, TIME, 29 Sep. 2024
Intel is a very distant third to AMD in graphics processing units (GPU), and Arm Holdings is gunning to replace any Intel central processing units (CPUs) that AMD or Nvidia can’t replace.
—Jim Cramer, CNBC, 22 Sep. 2024
Illustration of the China and U.S. flag on a central processing unit.
—Dylan Butts, CNBC, 6 Sep. 2024
For years, engineers and attackers alike have been most focused on potential vulnerabilities in a computer's central processing unit (CPU) and have optimized for efficiency on GPUs, leaning on them for raw processing power.
—Lily Hay Newman, WIRED, 9 Aug. 2024
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Word History
First Known Use
1956, in the meaning defined above
Time Traveler
The first known use of central processing unit was
in 1956
Dictionary Entries Near central processing unit
Cite this Entry
“Central processing unit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/central%20processing%20unit. Accessed 11 Nov. 2024.
Kids Definition
central processing unit
noun
: CPU
More from Merriam-Webster on central processing unit
Britannica.com: Encyclopedia article about central processing unit
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