Nebulae, which is located at the National Supercomputing Centre in Shenzhen, China, achieved 1.271 PFlop/s to rank 10th overall. Nebulae was built from a Dawning TC3600 Blade system with Intel X5650 processors and NVIDIA Tesla C2050 GPU
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The Tianhe-1A, the most powerful supercomputer in the world as of November 2010. The Chinese Tianhe-1A system at the National Supercomputer Center in Tianjin is in fifth place in the latest survey, achieving a performance level of 2.57 petaflop/s (quadrillions of calculations per second). In 2010 the Tianhe-1A system took the top spot, but was dethroned by the K Supercomputer when the next TOP500 list was published in June 2011.