The world’s new fastest supercomputer is Sunway TaihuLight in Wuxi, China.  But its 93 petaflop/s (quadrillions of calculations per second) are accelerated by its use of the interconnect InfiniBand solutions of Israel’s Mellanox Technologies.  InfiniBand connects 41.2 percent of the TOP500 systems.

http://www.mellanox.com/page/press_release_item?id=1749