Over the past year, the Kray XT5-HE known as "Jaguar" has played second fiddle to "Roadrunner." Roadrunner is an IBM Bladecenter supercomputer at Los Alamos National Labs and has held the top spot over Jaguar this past year on the Top500 list of supercomputers. Then later this year, Jaguar received upgrades to push it to a staggering 1.75 Petaflops, yes Peta, and propeling Jaguar to the front of the list that will be announced at the Portland Super Computing Conference.

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