Good Gear Guide
In Pictures: The 10 mightiest supercomputers on Ea...
Finally dethroned after a year-long run at the top, the Fujitsu K is a 10.51 petaflop heavyweight, running on 705,024 cores. Used for a wider range of tasks than many supercomputers, it’s also one of the less efficient machines in the top 10, producing 830 megaflops per watt.
In Pictures: The 10 mightiest supercomputers on Earth