The World's Fastest Computers

5: Tianhe-1. 563 teraflops
A new entrant into the Top500 list, China's fastest computer proved capable of more than 500 trillion operations per second. Put another way, a simple calculator's power is typically about 10 flops. Tianhe, which means "river in the sky", is housed at the National Super Computer Center, Tianjin, and is more than four times faster than the previous top computer in the country. The computer combines 6144 Intel processors with 5120 graphics processing units made by AMD, normally found in computer graphics cards. (Image: Xinhua News Agency/eyevine)

From New Scientist:

Twice a year the operators of the world's fastest computers eagerly await their latest ranking compiled by the Top500 project. The chart is based on the maximum rate at which a computer can crunch numbers using what are called floating point operations. November's list has just been released: enjoy our gallery of the five fastest calculators on the planet.

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