According to Nvidia, a technology company that supplied parts for the Chinese computer, the Tianhe-1A was clocked at 2.507 petaflops, or more than two quadrillion calculations per second. It has the power of 175,000 high-end laptops.[...]
Until now, the fastest supercomputer was the Jaguar, built by Cray, and installed at the Oak Ridge National Laboratory in Tennessee. The Jaguar has clocked 1.75 petaflops in testing.
Link via Popular Science | Photo: NVIDIA