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IBM supercomputer claims the lead on Top 500 list

Grazed from GigaOM. Author: Barb Darrow.

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We’re number 1! The U.S. (well IBM anyway) has taken the top slot of the semi-annual Top 500 biggest super computer list.

Sequoia, an IBM BlueGene/Q System using 1,572,864 processor cores, scored 16.32 petaflop/s on the Linpack Benchmark, the yardstick used to measure such things. The incumbent top dog, Fujitsu’s “K Computer” in Kobe, Japan, came in second with a 10.51 Pflop/s score using 705,024 SPARC64 processing cores. Another IBM BlueGene/Q system called Mira, which scored 8.15 petaflop/s using 786,432 cores, was ranked third. (See chart for the top ten or here’s the complete list.)...

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