July 2021

Apple Computer and Cray Research – some notes

Cray Channels, Cray XMP, Cray YMP Model E, Cray EL / By

What are the Cray Research connections with Apple Computers ?   ​ Cray XMP/48 with Apple SE inside (c)1987 John Greenleigh   Cray Research and Apple Computers, seemly at opposite ends of the computer price spectrum, do have some subtle historical links. It is well known that Seymour Cray used an Apple desktop when designing Cray Computer Corp […]

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Inside the Cray T3e/900 SN6702

Cray T3E / By

Update Summer 2004 After being moved to Exeter in Summer 2003 the Cray T3Es at the UK met office were finally decomisioned in Summer 2004 being replaced by two NEC SX-6. Seven years of operational service is good going for any super. Introduction Some words and pictures about the internal workings of a large Cray

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