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Tianhe-2
EntityQ7800177· pop 27· linked from 43 articles

Also known as TH-2, Tianhe-2A

Tianhe-2 or TH-2 (, i.e. 'Milky Way 2') is a 33.86-petaflop supercomputer located in the National Supercomputer Center in Guangzhou, China. It was developed by a team of 1,300 scientists and engineers.

Key facts

Custom computer.Image
300px|Tianhe-2 in National Supercomputer Center in Guangzhou
Custom computer.Sponsors
863 Program
Custom computer.Location
National Supercomputer Center, Guangzhou, China
Custom computer.Architecture
32,000 Intel Xeon E5-2692 12C with 2.200 GHz 48,000 Xeon Phi 31S1P
Custom computer.Memory
1,375 TiB (1,000 TiB CPU and 375 TiB coprocessor)
Custom computer.Storage
12.4 PB
Custom computer.Speed
33.86 PFLOPS
Custom computer.Power
17.6 MW (24 MW with cooling)
Custom computer.OS
Kylin Linux
Custom computer.Cost
2.4 billion Yuan (US$390,000,000)
Custom computer.Purpose
Simulation, analysis, and government security applications.

via Wikipedia infobox

~6 min read

Encyclopedic overview

6 sections
Contents
  • History
  • Specifications
  • Criticisms
  • See also
  • References
  • Further reading

Tianhe-2 or TH-2 (, i.e. 'Milky Way 2') is a 33.86-petaflop supercomputer located in the National Supercomputer Center in Guangzhou, China. It was developed by a team of 1,300 scientists and engineers.

It was the world's fastest supercomputer according to the TOP500 lists for June 2013, November 2013, June 2014, November 2014, June 2015, and November 2015. The record was surpassed in June 2016 by the Sunway TaihuLight. In 2015, plans by Sun Yat-sen University in collaboration with Guangzhou district and city administration to double its computing capacities were stopped by a U.S. government rejection of Intel's application for an export license for the CPUs and coprocessor boards.

Excerpted from Wikipedia’s “Tianhe-2” article, available under the CC BY-SA 4.0 licence.