Tianhe-1A: 4702 TFLOPS. Made in China. (And New World's Fastest Supercomputer).

See also:

http://news.ycombinator.com/item?id=1844338

http://news.ycombinator.com/item?id=1841807

http://news.ycombinator.com/item?id=1843248

http://news.ycombinator.com/item?id=1844336

http://news.ycombinator.com/item?id=1846717

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