
Central 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 …
CPUs: Computer Processors – Best Buy
Your computer’s central processing unit holds the billions of transistors that are responsible for reading and carrying out the instructions of the various inputs and software programs in your computer.
The Best CPUs We've Tested for 2026 | PCMag
Nov 15, 2025 · AMD and Intel dominate today's desktop processor market, and we review all their key releases, using a wide range of tests to evaluate performance across various scenarios.
Amazon.com: Computer CPU Processors - Computer CPU Processors ...
Shop a wide selection of CPU Processors at Amazon.com. Free shipping and free returns on eligible items.
Central Processing Unit (CPU) - GeeksforGeeks
Dec 8, 2025 · The Central Processing Unit (CPU) is like the brain of a computer. It’s the part that does most of the thinking, calculating, and decision-making to make your computer work.
What Is CPU (Central Processing Unit)? - Computer Hope
Dec 23, 2025 · Alternately called a processor, central processor, or microprocessor, the CPU (pronounced sea-pea-you) is the central processing unit of the computer. A computer's CPU handles …
What Is a CPU, and What Does It Do? - How-To Geek
Oct 28, 2024 · 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 …
What is a central processing unit (CPU)? - IBM
A CPU is, essentially, the active brain of the computer. The CPU is the invisible manager inside the computer where data input is transformed into information output. It stores and executes program …
Desktop CPUs: Intel® & AMD CPU Processors | Newegg
Enhance your PC’s performance with powerful desktop CPU processors from Intel® & AMD. Buy a new CPU to multitask seamlessly for fast & efficient computing!
Computer Processor (CPU): Working, Types, and Importance
Mar 20, 2024 · A computer processor, often called the central processing unit or CPU, is the brain of a computer. It’s a hardware component that executes instructions and performs calculations necessary …