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  1. 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 …

  2. What is a mainframe? - IBM

    Mainframe systems are computers able to process billions of calculations and transactions in real time, securely and reliably.

  3. What is a Mainframe - Mainframe Explained - AWS

    Mainframe computing enables large-scale data processing through a single, powerful central system. This system supports multiple users and terminals in real time.

  4. 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 …

  5. What is a mainframe? Definition, examples, and technologies

    A mainframe is a high-performance computer designed to manage large volumes of data and large-scale computing tasks. These systems are optimized to offer high availability, scalability, …

  6. Mainframe Introduction

    What is Mainframe? A mainframe is a large, powerful and highly efficient computer system primarily used by organizations for processing vast amounts of data and running critical …

  7. What Is a Mainframe? - pickl.ai

    Jun 20, 2025 · Mainframes are powerful computers designed for large-scale, mission-critical applications. They have evolved from room-sized machines to compact, cloud-integrated …

  8. 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 …

  9. What Is a Mainframe? - Built In

    Aug 8, 2024 · A mainframe is a high-performance computing system typically employed by large companies to rapidly process large data sets in real time.

  10. What is a Mainframe Computer? A Helpful Guide, 10 Examples

    Mar 28, 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 …