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central processing unit
(redirected from Main processor)

   Also found in: Dictionary/thesaurus, Acronyms, Encyclopedia, Wikipedia 0.02 sec.
central processing unit (cpu, CPU),
the component of a computer that controls the encoding and execution of instructions, consisting mainly of an arithmetic unit, which performs arithmetic functions, and an internal memory, which controls the sequencing of operations. Also called processor.

central processing unit (CPU),
n the primary processor of a computer, containing the internal memory unit (memory), arithmetic logic unit (ALU), and input/output control unit (I/O control).


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Arm Holdings is positioning its chips as the main processors in the low-end laptop market, but does not expect these chips to account for a significant part of its revenue, an executive said.
They offload tasks that use a lot of computing power, such as cryptographic processing, so that the main processor is free to do other work.
But a computer's overall performance depends on both the main processor and the graphics processor.
 
 
 
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