.NET News Desk
AMD Tops Top500
The world’s most powerful supercomputer is Jaguar according to the new semi-annual Top500 list

By: Maureen O'Gara
Nov. 20, 2009 02:00 PM

AMD Virtualization Journal on Ulitzer

The world's most powerful supercomputer is Jaguar, the recently upgraded Cray XT5 rig at Oak Ridge National Laboratory in Tennessee, according to the new semi-annual Top500 list. Jaguar's roughly 250,000 processors went from quad-core Opterons to six-core Istanbul Opterons and now delivers 2.3 petaflops of theoretical peak performance or 1.75 petaflops on the Linpack benchmark, dethroning IBM. Four of the top five machines are now AMD-based. This and Intel's money too. My, my. It's Cray's first time in the top spot. HP's got 210 of Top500 machines; IBM's got 186. China's got number five.

Published Nov. 20, 2009— Reads 5,037
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About Maureen O'Gara
Maureen O'Gara the most read technology reporter for the past 20 years, is the Cloud Computing and Virtualization News Desk editor of SYS-CON Media. She is the publisher of famous "Billygrams" and the editor-in-chief of "Client/Server News" for more than a decade. One of the most respected technology reporters in the business, Maureen can be reached by email at maureen(at)sys-con.com or paperboy(at)g2news.com, and by phone at 516 759-7025. Twitter: @MaureenOGara

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