
1) Cray 2) Processor
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https://www.crosswordclues.com/clue/supercomputer

1) Mainframe 2) Mainframe computer
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https://www.crosswordclues.com/clue/supercomputer

A supercomputer is a computer at the frontline of contemporary processing capacity – particularly speed of calculation which can happen at speeds of nanoseconds.{Clarify|reason=speed is not measured in nanoseconds|date=June 2014} Supercomputers were introduced in the 1960s, made initially and, for decades, primarily by Seymour Cray at Control Da...
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http://en.wikipedia.org/wiki/Supercomputer
[Aqua Teen Hunger Force episode] ...
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http://en.wikipedia.org/wiki/Supercomputer_(Aqua_Teen_Hunger_Force_episode)

any of a class of extremely powerful computers. The term is commonly applied to the fastest high-performance systems available at any given time. ... [6 related articles]
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http://www.britannica.com/eb/a-z/s/187

A computer that, in its day, is faster than any contemporary conventional computer. Supercomputers are typically used for enormous number-crunching tasks such as weather-forecasting, simulations of fusion experiments or galaxy evolution, design of cars and planes, and code-cracking.
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http://www.daviddarling.info/encyclopedia/S/supercomputer.html

[
n] - a mainframe computer that is one of the most powerful available at a given time
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http://www.webdictionary.co.uk/definition.php?query=supercomputer

supercomputer A term for any extremely powerful, large-capacity computer, that is capable of processing huge amounts of data in an extremely short time.
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http://www.wordinfo.info/words/index/info/view_unit/2069/5

A general term used to describe the fastest available mainframe computers. See also: Computer.
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https://www.encyclo.co.uk/local/20687
noun a mainframe computer that is one of the most powerful available at a given time
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https://www.encyclo.co.uk/local/20974

Fastest, most powerful type of computer, with speeds measured in gigaflops (billions of floating-point calculations per second) or, at the high end, in teraflops (trillions of floating-point calculations per second). To achieve these extraordinary speeds, supercomputers use many processors working together (often in clusters) and techniques...
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https://www.encyclo.co.uk/local/21221

a very fast, powerful mainframe computer, used in advanced military and scientific applications.
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https://www.infoplease.com/dictionary/supercomputer
No exact match found.