Twice a year the operators of the world's fastest computers eagerly await their latest ranking compiled by the Top500 project. The chart is based on the maximum rate at which a computer can crunch numbers using what are called floating point operations. November's list has just been released: enjoy our gallery of the five fastest calculators on the planet.
I wonder what the Super Pi and Crysis benchies would be like on these behemoths.

http://www.newscientist.com/gallery/dn18207-worlds-fastest-computers