
Mainframe computer - Wikipedia
A mainframe computer is large but not as large as a supercomputer and has more processing power than some other classes of computers, such as minicomputers, workstations, and personal computers.
What is a mainframe? - IBM
Mainframes are data servers that are designed to process up to 1 trillion web transactions daily with the highest levels of security and reliability. At their core, mainframes are high-performance computers …
What is a Mainframe Computer? - GeeksforGeeks
Jul 12, 2025 · In simple terms, mainframe computers are super-fast and reliable machines that help process large amounts of data quickly and efficiently. They are designed to ensure that critical …
What is a Mainframe - Mainframe Explained - AWS
A mainframe is a large computer that runs critical business applications requiring a significant amount of processing power. Banks and other large organizations often require this computing power for data …
What is Mainframe Computer? -Definition, Features & Working
Dec 23, 2025 · A mainframe is a powerful computer used for large-scale data processing. It is fast, reliable, and can support thousands of users at the same time. Governments, banks, and big …
What Is a Mainframe? | Definition from TechTarget
Apr 12, 2023 · What is a mainframe computer? A mainframe, also known as big iron, is a high-performance computer used for large-scale, compute-intensive purposes and tasks that require …
What is a Mainframe Computer? A Helpful Guide, 10 Examples
Apr 8, 2025 · A mainframe computer, or mainframe, is also known as a central computer. It is a large, powerful, and expensive computer, mostly used by large companies for bulk data processing and …
What is a Mainframe Computer?
Now a days, people around the world connect to the Mainframe Computer, remotely over internet, from their work-place or home using a normal PC running a software that pretends to be a terminal.
What is Mainframe Computer | What is it Used For - Techdim
Nov 28, 2022 · Acting as a central data repository hub, mainframe computers process billions of calculations at a time. continue reading below to find out more about what mainframe computers are …
Mainframe computer - Simple English Wikipedia, the free ...
The term originally referred to the large cabinets that housed the central processing unit and main memory of early computers. [2][3] Later the term was used to distinguish very big computers from …