超级计算机天河二号重夺霸主地位

wenbo

天河二号”的计算速度达到110P （Pflops)   美国的Titan 计算速度达到27P （Pflops)

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  “天河二号”的计算速度达到110P，11亿亿次；容量达到1.5亿亿个字节，相当于15000个1T硬盘的总容量。“预计‘天河二号’约300个机柜，它的性能是美国超级计算机‘泰坦’的4倍，体积是‘泰坦’的1.5倍。” 采用自主研发的FT-1500CPU构建全自主国产千万亿次计算机。 美国人刚高兴没几年，现在连超算都被兔子玩成白菜了。


  http://en.wikipedia.org/wiki/TOP500

Rank	Rmax Rpeak (Pflops)	Name	Computer design Processor type, interconnect	Vendor	Site Country, year	Operating system
1	17.590 27.113	Titan	Cray XK7 Opteron 6274 + Tesla K20X, Custom	Cray	Oak Ridge National Laboratory (ORNL) in Tennessee    United States, 2012	Linux (CLE, SLES based)
2	16.325 20.133	Sequoia	Blue Gene/Q PowerPC A2, Custom	IBM	Lawrence Livermore National Laboratory    United States, 2011	Linux (RHEL and CNK)
3	10.510 11.280	K computer	RIKEN SPARC64 VIIIfx, Tofu	Fujitsu	RIKEN    Japan, 2011	Linux
4	8.162 10.066	Mira	Blue Gene/Q PowerPC A2, Custom	IBM	Argonne National Laboratory    United States, 2012	Linux (RHEL and CNK)
5	4.141 5.033	JUQUEEN	Blue Gene/Q PowerPC A2, Custom	IBM	Forschungszentrum Jülich    Germany, 2012	Linux (RHEL and CNK)
6	2.897 3.185	SuperMUC	iDataPlex DX360M4 Xeon E5–2680, Infiniband	IBM	Leibniz-Rechenzentrum    Germany, 2012	Linux
7	2.660 3.959	Stampede	PowerEdge C8220 Xeon E5–2680, Infiniband	Dell	Texas Advanced Computing Center    United States, 2012	Linux
8	2.566 4.701	Tianhe-1A	NUDT YH Cluster Xeon 5670 + Tesla 2050, Arch[6]	NUDT	National Supercomputing Center of Tianjin    China, 2010	Linux