+ NASA Home + Ames Home + Sitemap + Staff Directory +Home HIGH END SYSTEMS + Pleiades + Columbia + Schirra NAS DIVISION IMAGES SGI Altix 4700 Supercomputer The 512-core SGI Altix 4700 system installed at the NAS facility in December 2006 consists of 8 racks with a total of 256 dual core Itanium 2 (1.6 gigahertz, 18 megabytes cache) processors and 1 terabyte memory. Photo Credit: NASA Ames Research Center/Marco Libero + Feedback + Site Help + NASA Privacy Statement, Disclaimer, and Accessibility Certification Editor: Jill Dunbar Webmaster: Ryan Spaulding NASA Official: Rupak Biswas + Contact NAS Last Updated: August 20, 2009