IBM on Wednesday claimed it has built the world's fastest supercomputer, wresting the title from Japanese company NEC.
A new Chinese computer system that can make 93 quadrillions calculations per second has claimed the top spot on the list of the world's most powerful supercomputers.
Blue Gene/L, built by computer giant IBM has been named as the world's most powerful computer, after it reached a peak processing speed of 136.8 teraflops (trillion calculations per second), in testing.