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.
一文带你了解CPU,GPU,TPU,DPU,NPU,BPU - 知乎 - 知乎专栏
网页CPU ( Central Processing Unit, 中央处理器)就是机器的“大脑”，也是布局谋略、发号施令、控制行动的“总司令官”。 CPU的结构主要包括运算器（ALU, Arithmetic and Logic Unit）、控制单元（CU, Control Unit）、寄存器（Register）、高速缓存器（Cache）和它们之间通讯的数据、控制及状态的总线。 简单来说就是： 计算单元、控制单元和存储单元，架构如下图所示： 从字面上我们也很好理解，计算单元主要执行算术运算、移位等操作以及地址运算和转 …
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.
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.
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。
What is a CPU? Here’s everything you need to know
网页2 天之前 — What makes a CPU a CPU? What does a CPU actually do? Cores, clocks, and costs. How important is the CPU? CPUs reside in almost all devices you own, whether it’s a smartwatch, a computer,...
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 …
CPU: Central Processing Unit | AP CSP (article) | Khan Academy
网页CPU, memory, input & output. Input & output devices. Central Processing Unit (CPU) Computer memory. Secondary memory. Computer components. Exploring microcomputers.