Cray T90

Cray T90 range The Cray-T90 was the last of the pure PVP single memory systems built by Cray Research. Around 20 of these systems were built from 1996 until 2000. The T90 reintroduced the idea of total immersion cooling last seen in the Cray-3 but retained the Model IOS used on the C90s. Under the […]

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Cray J90 Range

Cray J90 Range <img width=”150″ height=”150″ src=”https://cray-history.net/wp-content/uploads/2021/07/j90-150×150.png” alt=”” loading=”lazy” srcset=”https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/j90.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/j90.png?zoom=2&resize=150%2C150&ssl=1 300w” sizes=”(max-width: 150px) 100vw, 150px” /> The Cray-J90 range of computers were manufactured from 1994 until 1998. This air cooled system replaced the EL range providing more and faster processors with bigger memories using traditional single system image and global memories. The first

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Cray T3E

Cray T3E <img width=”255″ height=”300″ src=”https://chdev.co.uk/wp-content/uploads/2021/08/Cray-T3E-2-cab-noGrid-255×300.png” alt=”” loading=”lazy” srcset=”https://chdev.co.uk/wp-content/uploads/2021/08/Cray-T3E-2-cab-noGrid-255×300.png 255w, https://chdev.co.uk/wp-content/uploads/2021/08/Cray-T3E-2-cab-noGrid.png 442w” sizes=”(max-width: 255px) 100vw, 255px” /> The Cray-T3E range of computers were manufactured from 1996 until 2002. The T3E continued the use of large numbers of commodity processors and distributed memory. Evolving from the T3D the T3E was a stand-alone computer which ran both

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Cray T3D

Cray T3D <img width=”150″ height=”150″ src=”https://cray-history.net/wp-content/uploads/2022/12/Musee_Bolo_Cray_T3D_3-150×150.jpg” alt=”” srcset=”https://i0.wp.com/cray-history.net/wp-content/uploads/2022/12/Musee_Bolo_Cray_T3D_3-scaled.jpg?resize=150%2C150&ssl=1 150w, https://i0.wp.com/cray-history.net/wp-content/uploads/2022/12/Musee_Bolo_Cray_T3D_3-scaled.jpg?zoom=2&resize=150%2C150&ssl=1 300w, https://i0.wp.com/cray-history.net/wp-content/uploads/2022/12/Musee_Bolo_Cray_T3D_3-scaled.jpg?zoom=3&resize=150%2C150&ssl=1 450w” sizes=”(max-width: 150px) 100vw, 150px” /> The Cray-T3D range of computers were manufactured from 1992 until 1996. The Cray-T3D marked a big change in Cray supercomputers. This was the beginning of using large numbers of commodity processors and a distributed memory. The T3D

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Cray C90

Cray C90 Range <img width=”150″ height=”150″ src=”https://chdev.co.uk/wp-content/uploads/2021/07/c90-150×150.png” alt=”” loading=”lazy” srcset=”https://chdev.co.uk/wp-content/uploads/2021/07/c90-150×150.png 150w, https://chdev.co.uk/wp-content/uploads/2021/07/c90-300×298.png 300w, https://chdev.co.uk/wp-content/uploads/2021/07/c90.png 521w” sizes=”(max-width: 150px) 100vw, 150px” /> The Cray-C90 range of computers were manufactured from 1992 until 1996. Around 60 of these machines were manufactured, and many customers migrated their workload from the Cray-XMP to a Cray-YMP and on to a C90.

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Cray EL

Cray EL <img width=”150″ height=”150″ src=”https://cray-history.net/wp-content/uploads/2021/07/EL-iso-150×150.jpeg” alt=”” srcset=”https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/EL-iso.jpeg?resize=150%2C150&ssl=1 150w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/EL-iso.jpeg?zoom=2&resize=150%2C150&ssl=1 300w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/EL-iso.jpeg?zoom=3&resize=150%2C150&ssl=1 450w” sizes=”(max-width: 150px) 100vw, 150px” /> The Cray-YMP EL range of computers were manufactured from 1992 until 1996. A direct development of the XMS project this range included the smallest and cheapest systems delivered to customers.  The EL was a clone of the

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Cray XMS

Cray XMS <img width=”300″ height=”157″ src=”https://chdev.co.uk/wp-content/uploads/2021/08/Cray-XMS-1990-Mini-Air-Cooled-ver2-300×157.png” alt=”” loading=”lazy” srcset=”https://chdev.co.uk/wp-content/uploads/2021/08/Cray-XMS-1990-Mini-Air-Cooled-ver2-300×157.png 300w, https://chdev.co.uk/wp-content/uploads/2021/08/Cray-XMS-1990-Mini-Air-Cooled-ver2-1024×537.png 1024w, https://chdev.co.uk/wp-content/uploads/2021/08/Cray-XMS-1990-Mini-Air-Cooled-ver2-768×403.png 768w, https://chdev.co.uk/wp-content/uploads/2021/08/Cray-XMS-1990-Mini-Air-Cooled-ver2.png 1280w” sizes=”(max-width: 300px) 100vw, 300px” /> The first of the air cooled supermini Cray computers originally developed by Supertec and acquired by Cray Research. The XMS was a clone of the X-MP architecture implemented in CMOS technology. ” The Instruction

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Sparc based SuperServers

Cray Superservers <img width=”150″ height=”150″ src=”https://cray-history.net/wp-content/uploads/2021/08/cs6400-150×150.png” alt=”” srcset=”https://i0.wp.com/cray-history.net/wp-content/uploads/2021/08/cs6400.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/08/cs6400.png?zoom=2&resize=150%2C150&ssl=1 300w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/08/cs6400.png?zoom=3&resize=150%2C150&ssl=1 450w” sizes=”(max-width: 150px) 100vw, 150px” /> The Superserver range of systems was developed in Beaverton CO.  after Cray Research purchased the assets of Floating point systems. Aimed directly at the commercial market these system used SPARC processors and a modified version of Solaris.

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Cray YMP Model E

Cray YMP Model E Range <img width=”150″ height=”150″ src=”https://cray-history.net/wp-content/uploads/2021/07/ymp8e-150×150.png” alt=”” srcset=”https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/ymp8e.png?resize=150%2C150&ssl=1 150w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/ymp8e.png?zoom=2&resize=150%2C150&ssl=1 300w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/ymp8e.png?zoom=3&resize=150%2C150&ssl=1 450w” sizes=”(max-width: 150px) 100vw, 150px” /> The Cray-YMP Model E range was the direct successor to the YMP Model D and were manufactured from 1990 until 1994. Around 200 YMP machines were manufactured, and many customers migrated their workload from

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Cray YMP Model D

Cray YMP Model D Range <img width=”150″ height=”150″ src=”https://chdev.co.uk/wp-content/uploads/2021/08/ymp8d-1-150×150.png” alt=”” loading=”lazy” /> The Cray-YMP range of computers were manufactured from 1989 until 1994. Around 200 of these machines were manufactured, and many customers migrated their workload from the Cray-XMP to a Cray-YMP. Like the Cray-XMP, the Cray-YMP were available with multiple processor configurations of 2,

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Cray-History Front

Recent Posts Jim Masocco recalls Cray Research and Cray Inc Stories How the Sun Enterprise 10000 was born from the Cray CS6400 Jim Masocco recalls Seymour Cray Stories – With Interview System flash card collection From Barb Jorgensen Smith Cray Mug shots Influence from the stars on supercomputer memories first discovered in Cray-1 SN1. “Cray

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Cray XMP machines

Cray XMP Range <a href=”https://chdev.co.uk/wp-content/uploads/2021/08/Cray-X-MPSmaller.png” data-elementor-open-lightbox=”yes” data-elementor-lightbox-title=”Cray X-MPSmaller” data-e-action-hash=”#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Mjc4OCwidXJsIjoiaHR0cHM6XC9cL2NyYXktaGlzdG9yeS5uZXRcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjFcLzA4XC9DcmF5LVgtTVBTbWFsbGVyLnBuZyJ9″> <img width=”150″ height=”150″ src=”https://chdev.co.uk/wp-content/uploads/2021/08/Cray-X-MPSmaller-150×150.png” alt=”” loading=”lazy” /> </a> <p style=”font-style: normal; font-size: 15px; font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial;”>The Cray XMP was the next generation and direct successor of the Cray-1. The Cray-XMP series of computers were manufactured from 1983 till 1988.  The XMP

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Cray-3 Machines

Cray-3 Range <img width=”300″ height=”226″ src=”https://cray-history.net/wp-content/uploads/2021/07/Cray-3_JDLT_09-300×226.png” alt=”” loading=”lazy” srcset=”https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/Cray-3_JDLT_09.png?resize=300%2C226&ssl=1 300w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/Cray-3_JDLT_09.png?resize=1024%2C772&ssl=1 1024w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/Cray-3_JDLT_09.png?resize=768%2C579&ssl=1 768w, https://i0.wp.com/cray-history.net/wp-content/uploads/2021/07/Cray-3_JDLT_09.png?w=1500&ssl=1 1500w” sizes=”(max-width: 300px) 100vw, 300px” /> The Cray-3 last in an impressive line of computers designed by Seymour Cray. Similar to the Cray-2 in size and cooling arrangements but the modules shrunk and the technology changed from silicon to gallium

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Cray-1 Machines

Cray-1 Machines The Cray-1 is the foundation from which the supercomputing industry was born. This was not the first computer aimed at the technical market but a combination of innovation, speed and reliability propelled the Cray-1 into computing legend. The Cray-1 series of computers were manufactured from 1976 till 1983. About 60 of these machines were

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