What’s the difference between mainframe and supercomputers? It’s a question that many can’t answer without explaining what exactly they are and their respective uses. So let’s take a deep dive by comparing a mainframe computer vs a supercomputer.
What is a Mainframe computer?
Mainframe computers are large high-speed databases used for storage, transaction processing, and data processing. Many large organizations also use these computers for various bulk data processing tasks. These tasks include censuses, industry and consumer statistics, enterprise resource planning, large-scale transaction processing, etc.
A mainframe computer also supports numerous workstations and peripherals in terms of hardware. They can even have multiple operating systems simultaneously. Mainframe computers are very fast, but not as fast as supercomputers.

They are cheaper than supercomputers making them pretty economical. Mainframe computers can also operate millions of instructions simultaneously and serve basic purposes effectively.
What is a Supercomputer?
Supercomputersare large high-speed computers used to solve complex algorithmic tasks and mathematical equations. They also play an essential role in many fields, including quantum mechanics, weather forecasting, climate research, molecular modeling, physical simulations, etc.
Supercomputers are also the world’s largest andmost expensive computersin terms of hardware. In terms of software, most supercomputers run Linux-based OS. They also have multiple CPUs to achieve high computational speeds.
What sets these computers apart is their use of vector arithmetic, which lets them do various complex tasks simultaneously with high speed and accuracy. Each one is also purpose-built for specific tasks. Supercomputers are also capable of executing billions of instructions in just a second.
You can check out the top 500 supercomputers by goingto this link.
MainframeComputers vs Supercomputers
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