List of world fastest Supercomputers

World fastest and strongest Supercomputer is Titan of U.S.A. The researchers of U.S and German announced that Titan is the strongest Supercomputer in 2012. The Titan, a Cray XK7 system installed at the Oak Ridge National Laboratory (ORNL) in Tennessee and uses in a variety of science projects. he Titan achieved 17.59 Petaflop/s (quadrillions of calculations per second) on the Linpack benchmark. The computer runs 560,640 processors, including 261,632 Nvidia K20x accelerator cores.

List Of top five Supercomputer in 2012

Name	Petaflop/s	Manufacturer	Place
1.Titan	17.59	Cray	U.S.A
2.Sequoia	16.33	IBM	U.S.A
3.K computer	10.51	Fujitsu	Japan
4.Mira	8.16	IBM	U.S.A
5.Juqueen	4.14	IBM	German