Central processing unit - Wikipedia
网页A central processing unit (CPU), also called a central processor, main processor, or just processor, is the most important processor in a given computer. [1][2] Its electronic circuitry executes instructions of a computer program, such as arithmetic, logic, controlling, and input/output (I/O) operations. [3][4][5] This role contrasts with that o...
Central processing unit (CPU) | Definition & Function | Britannica
网页2024年9月15日 · 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 system; to it is linked various peripheral equipment, including input/output devices and auxiliary storage units.
中央处理器 - 百度百科
网页中央处理器（Central Processing Unit，简称CPU）作为计算机系统的运算和控制核心，是信息处理、程序运行的最终执行单元。CPU自产生以来，在逻辑结构、运行效率以及功能外延上取得了巨大发展。
Central Processing Unit (CPU) - GeeksforGeeks
网页2024年6月12日 · What is a CPU? A Central Processing Unit is the most important component of a computer system. A CPU is hardware that performs data input/output, processing, and storage functions for a computer system. A CPU can be installed into a CPU socket. These sockets are generally located on the motherboard.
What is a Central Processing Unit (CPU)? | IBM
网页2024年5月10日 · 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.
What Is a CPU? (Central Processing Unit) - Lifewire
网页2022年6月13日 · The central processing unit (CPU) is the computer component that's responsible for interpreting and executing most of the commands from the computer's other hardware and software.
What Is a CPU, and What Does It Do? - How-To Geek
网页2020年10月30日 · The most important part of your computer, if you had to choose just one, would be the central processing unit (CPU). It's the primary hub (or "brain"), and it processes the instructions that come from programs, the operating system, or other components in your PC.
The central processing unit (CPU): Its components and …
网页2020年7月23日 · CPU - A logical hardware unit capable of processing a single thread of execution. The modern use of the term central processing unit refers to the total number of threads that a processor package is capable of executing simultaneously. A single-core processor that does not support hyperthreading is the equivalent of a single CPU.
中央处理器 - 维基百科，自由的百科全书
网页中央处理器 （香港作 CPU，台湾作 CPU）（英語： Central Processing Unit，英文缩写为 CPU）是 计算机 的主要设备之一，功能主要是解释计算机 指令 以及处理计算机 软件 中的 数据。 1970年代以前，中央处理器由多个独立单元构成，后来发展出由 集成电路 制造的中央处理器，這些高度收縮的元件就是所謂的 微处理器，其中分出的中央处理器最為复杂的电路可以做成单一微小功能强大的单元，也就是所謂的核心。 中央处理器廣義上指一系列可以 …
What is a CPU? Here’s everything you need to know
网页2 天之前 · One component term you may have encountered is “CPU,” which stands for “ central processing unit.” Contents. What makes a CPU a CPU? What does a CPU actually do? Cores, clocks, and costs. How...