About 134,000 results
Open links in new tab
  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 personal computers.

  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. Mainframestechhelp | Complete Mainframe Tutorials

    MainframesTechHelp's objective is to deliver point-to-point online content on various mainframe technologies (including technical and non-technical) for the readers to learn and gain expertise on …

  5. 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 …

  6. Mainframe Tutorials - TutorialsPoint

    Learn Mainframe with 6 free tutorials. Mainframe tutorials covering all topics from beginner to advanced level at Tutorials Point.

  7. Moving to a mainframe can be cheaper than VMware: Gartner

    May 4, 2026 · VMware users considering a new home might find it cheaper to move to an IBM mainframe than adopting Broadcom’s new licenses, according to Gartner Vice President Analyst …

  8. How the mainframe is modernizing, according to today’s IT pros

    Sep 29, 2025 · A mainframe, a large-capacity computer with very high processing power, got its name from “the large cabinet or ‘main frame’ that held the central processing unit (CPU) of early computer …

  9. 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.

  10. The IBM mainframe: How it runs and why it survives

    Jul 24, 2023 · Mainframe computers are often seen as ancient machines—practically dinosaurs. But mainframes, which are purpose-built to process enormous amounts of data, are still extremely …