June 2012

Rank	Machine	Vendor	Type	Network	Installation Site	Location	Country	Year	Application	Usage	Number of nodes	Number of cores	Memory	Implementation	Scale	GTEPS	C_time	Power
1	Mira	IBM			DOE/SC/Argonne National Laboratory	Argonne National Laboratory		2012	Science	Government	32768	524288	524288 gigabytes	Custom	38	3541	200.566 seconds
1	Sequoia	IBM		Proprietary	LLNL	Livermore, CA		2012	Physics Simulations	Government	32768	524288	524288 gigabytes	Custom	38	3541	200 seconds	0 Watts
2		IBM	Power 775, POWER7 8C 3.836 GHz	Custom	DARPA Trial Subset, IBM Development Engineering	USA		2012	Research	Research	1024	32768	131072 gigabytes	Custom-IBMRes-Austin	35	508.05	353.247 seconds
3	Oakleaf-FX	Fujitsu	PRIMEHPC FX 10	Fujitsu Tofu interconnect	Information Technology Center, The University of Tokyo	Japan		2012	Academic	University	4800	76800	153600 gigabytes	unknown	38	358.1	1528.97 seconds
4	HP Cluster Platform	NEC/HP	SL390s G7 (three Tesla cards per node)		GSIC Center, Tokyo Institute of Technology	Tokyo Japan		2010	Research	University	1366	16392	73764 gigabytes	unknown	35	317.09	536.357 seconds
5		IBM	BLUE GENE/Q		Brookhaven National Laboratory	Upton, NY 11973		2012	physics, geophysics, materials, biology, chemistry, comutational fluid dynamics, and others	government, industry,university	1024	16384	16384 gigabytes	custom	34	294.293	405.953 seconds
6	Vesta	IBM	Vesta/BlueGene/Q		DOE/SC/Argonne National Laboratory	Argonne National Laboratory		2012	Science	Government	1024	16384	16384 gigabytes	Custom	34	292.363	406.24 seconds
7	Pleiades	SGI	ICE-X, dual plane hypercube FDR infiniband, E5-2670	Infiniband dual rail FDR	NASA-Ames / Parallel Computing Lab, Intel Labs	Mountain View, CA		2012	Geophysics, automotive, CFS, Climate modeling, Astrophysics	Government, university, industry, and Government research	1024	16384	32768 gigabytes	custom	34	270.33	1550.12 seconds
8	XE6	Cray	XE6		NERSC/LBNL	DOE/SC/LBNL/NERSC		2010	Basic science and simulation	governmen	4817	115600	154144 gigabytes	Custom	35	254.074	4639.4 seconds
9	NNSA/SC	IBM	Blue Gene/Q Prototype II		NNSA and IBM Research, T.J. Watson						4096	65536		Custom	32	236
10	TSUBAME 2.0 (CPU only)	NEC/HP		Infiniband QDR	GSIC Center, Tokyo Institute of Technology	Tokyo, Japan		2010	Research	University	1366	16392	73764 gigabytes	Custom	36	202.68	1213.19 seconds
11	Endeavor	Intel	Dual-socket 2.6GHz SNB-EP	Mellanox Infiniband Febric	Intel Dupont / Parallel Computing Lab, Intel Labs	Dupont, Washington		2012	Geophysics, automotive, and commercial benchmarking for all fields	Government, university, industry, and commercial benchmarking	320	5120	20480 gigabytes	custom	32	115.935	44.6482 seconds
12	Hopper	Cray	XE6		LBL						1800	43200		Custom	37	112.743
13	Lomonosov	MPP			Moscow State University						4096	32768		Custom	37	103.079
14	Jugene	IBM	BlueGene/P		Forschungszentrum Jülich						64000			Custom	37	92.3418
15	Intrepid	IBM	BlueGene/P		DOE/SC/Argonne National Laboratory	Argonne National Laboratory		2009	Science	Government	32768	131071	65536 gigabytes	Custom	35	80.64	26.73 seconds
16	Lomonosov	MPP			Moscow State University	0		0	0	0	4096	8192		0	37	43.3792	0 seconds
17	I950-G	Sugon	I950-G		Institute of Computing Technology, Chinese Academy of Sciences	Beijing, China		2011	Research	University	16	1024	4096 gigabytes	Optimized	32	41.9924	423.075 seconds
18	Franklin	Cray	XT4		LBL						4000	16000		Custom	36	19.3274
19		SGI	Altix ICE 8400EX		SGI						256	1024		Reference	31	13.9586
20	Nebulae	Sugon	Nebulae	InfiniBand QDR	National Supercomputing Centre in Shenzhen	Shenzhen, China		2010	Multiphysics, Fluid mechanics	Industry	512	6144	12288 gigabytes	Custom	33	12.119	94.3242 seconds
21	Grace	Cray	Inc. XMT-2	Cray SeaStar	Mayo Clinic, Rochester	Rochester, MN		2011	Semantic Data Analysis and Bioinformatics Number of Processors	Research	64	64	2048 gigabytes	custom	31	10.9415	4035.8 seconds	30000 Watts
22		SGI	Altix UV 1000		SGI							2048		Reference	32	10.0932
23	Red Sky	Sun			SNL						512	4096		Custom/ETI SWARM	33	9.44893
24	Lonestar	Dell	PowerEdge 1955		TACC						1024	12288		Custom/ETI SWARM	35	9.23418
25		HPCTECH	Corporation Intel(R) Xeon(R) CPU E7- 4870		Chuo University	Japan		2012	mathematical optimization	university	1	40	512 gigabytes	custom (OpenMP)	26	8.15244	20.209 seconds
26		Dell	PowerEdge M610		TACC	0		0	0	0	512	6144		0	34	8.05306	0 seconds
27	thunder4	Convey	HC-2ex		Convey Computer Corporation	Richardson, TX, USA		2012	Geophysics, automotive, etc.	Government, university, industry, etc.	1	12	256 gigabytes	custom	27	7.85353	1532.95 seconds
28	DAS-4/VU	SuperMicro			VU University						128			Reference MPI/OpenMP	30	7.0867
29		IBM	BlueGene/P		Moscow State University						2048	8192		Custom	32	6.87195
30		Westmere	X5670		Intel	0		0	0	0		3072		0	33	6.76457	0 seconds
31	Vortex	Convey	HC-1ex		Convey Computer Corporation	Richardson, TX, USA		2012	Geophysics, automotive, etc.	Government, university, industry, etc.	1	4	192 gigabytes	custom	27	6.63583	3747.82 seconds
32	Jaguar	PF	Cray XT5		ORNL						512	1024		Custom/ETI SWARM	33	6.2277
33	convey-ex01	Convey	HC-1ex	Infiniband	Virginia Bioinformatics Institute	Blacksburg, VA		2011	Bioinformatics	University	1	4	160 gigabytes	Custom (Convey)	27	5.9962	3588.6 seconds
34		Cray	XT4 XT4		NERSC	0		0	0	0	9544			Optimized	32	5.60493	0 seconds
35	mirasol	Intel			Georgia Tech							10			28	5.04659
36	DAS-4/VU	SuperMicro			VU University	0		0	0	0	128			0	31	4.61709	0 seconds
37	Blacklight	SGI	Altix UV 1000		PSC						512			Custom	32	4.40234
38		HPCTECH	Corporation Intel Xeon E5-2690 2.90GHz (2 sockets,		Chuo University	Japan		2012	mathematical optimization	university	1	16	256 gigabytes	custom (OpenMP)	29	4.2241	235.7 seconds
39		Self-assembled	GPU-based cluster		Seoul National University, Korea	Seoul National University, Korea		2010	Computer Science	University	8	192	384 gigabytes	custom	26	4.06453	512.861 seconds
40	I840	Sugon			Institute of Computing Technology, Chinese Academy of Sciences	Beijing, China		2012	Research	University	1	32	1024 gigabytes	Custom	30	3.69	15400.8 seconds
41		DELL	AMD Opteron(tm) Processor 6174 2.2 GHz (4		Chuo university	Japan		2011	mathematical optimization	university	1	48	256 gigabytes	custom (OpenMP)	29	3.24233	281.566 seconds
42	Todi	Cray	XK7		CSCS									Custom GPU Result	28	3.00648
43		Dell	GraphCREST-M48 AMD Opteron 6174 2.2GHz		Chuo University	Tokyo, Japan		2011	Mathematical optimization	University	1	48	256 gigabytes	custom	29	2.42145	276.558 seconds
44		HPCTECH	Corporation Intel(R) Xeon(R) CPU E7-4870 2.40GHz		Chuo University	Tokyo, Japan		2012	Mathematical optimization	University	1	40	512 gigabytes	custom	30	2.16103	476.184 seconds
45	Convey	HC-1	Server Convey Convey HC-1 Server		Imperial College London	South Kensington Campus, Imperial College London		2010	Research on acceleration of data-intensive applications	University	1	6	128 gigabytes	unknown	24	1.72364	393 seconds
46	Dingus	Convey	HC-1		SNL						1	4		Convey Custom	28	1.71799
46	Wingus	Convey	HC-1		SNL						1	4		Convey Custom	27	1.71799
47	Vortex	Convey	HC-1		Convey Computer Corporation						1	4		Convey Custom	28	1.61061
47	Convey01	Convey	HC-1		Bielefeld University, CeBiTec						1	4		Convey Custom	28	1.61061
47	Hc1-d	Convey	HC-1		Convey Computer Corporation						1	4		Convey Custom	28	1.61061
48	Convey2	Convey	HC-1		LBL/NERSC						1	4		Convey Custom	28	1.50324
48	IBM and ScaleMP/vSMP Fundation	IBM			LANL							128		Reference	29	1.50324
49	SuperDragon-1	Sugon			Institute of Computing Technology, Beijing, China	0		0	0	0	32	384		Custom	30	1.39586	0 seconds
50		Cray	XMT		Pacific Northwest National Laboratory	0		0	0	0	128			Optimized	29	1.30997	0 seconds
51	PLX		PLX		CINECA, Bologna, Italy						32	64		GPU Customized	26	1.28849
52		Cray	XMT		Sandia National Laboratories	0		0	0	0	128			Optimized	29	1.25628	0 seconds
53	cougarxmt	Cray	XMT		PNL						128			Reference	29	1.18112
53	GraphCREST-W12		GraphCREST-W12		Chuo University, Tokyo Japan						1	12				1.18112
54		Dell	PowerEdge R815 Opteron 6174	Infiniband	STE Lab, Nagoya University	Japan		2010	Geophysics and astrophysics	University	4	192	384 gigabytes	unknown	22	1.1623	2898.1 seconds
55	graphstorm	Cray	XMT		SNL						128			Reference	29	1.07374
56	IBM and ScaleMP/vSMP Fundation	IBM			LANL							128		Reference	30	1.03079
57	Jaguar	Cray	XT5-HE		ORNL	0		0	0	0				Reference	30	1.00932	0 seconds
58	Hyperion	Dell, Intel, Supermicro, QLogic, Cisco, Mellanox, DDN, Sun, LSI and RedHat			LLNL						64	512		Custom	31	0.99858
59		Cray	XT5-HE		ORNL	0		0	0	0	18688	224256		0	30	0.966368	0 seconds
60	Matterhorn	Cray	XMT2		CSCS						64			Reference	31	0.880468
61		Cray	XT5-HE		Oak Ridge National Laboratory	0		0	0	0	512			Reference	27	0.858993	0 seconds
61		Cray	XMT2		CSCS	0		0	0	0	64			0	31	0.858993	0 seconds
62	Minerva		Minerva		University of Warwick									Reference	26	0.837519
63	GraphCREST-M48		GraphCREST-M48		Chuo University, Tokyo Japan	0		0	0	0	1	48		Custom	27	0.826781	0 seconds
64		Convey	XC-1ex		Convey Computer Corporation	0		0	0	0	1	4		0	27	0.762357	0 seconds
65	Erdos	unknown			ORNL									Reference	29	0.697932
65		Westmere	E7-4870 2.4GHz		Intel Research	0		0	0	0	1	40		0	27	0.697932	0 seconds
66		Westmere	X5670 2.93, IB network		Intel Corporation	0		0	0	0	128	256		Reference	26	0.660351	0 seconds
67	Hyperion + FusionIO		Hyperion + FusionIO		LLNL						64	512		Custom/NAND FLASH	36	0.601295
68		Westmere	X5670 2.93, IB network		Intel Corporation	0		0	0	0	256	512		Reference	29	0.572304	0 seconds
69	Nehalem	Intel	X5570		Sandia National Laboratories	0		0	0	0		512		Reference	28	0.512175	0 seconds
70	ultraviolet	unknown			SNL							32		Custom	29	0.418759
71		HP	URAN/Cluster 8nodes, 16 CPU Intel Xeon X5675		Institute of Mathematics and Mechanics UrB RAS	Yekaterinburg, Russia		2011	Molecular dynamics, CFD, mathematics	Research	8	16	1536 gigabytes	unknown	21	0.289	5.67672 seconds
72	Owens	unknown			The Ohio State University									Reference	26	0.257698
73	Trestles	unknown			UCSD						144	4608		Custom/NAND FLASH	36	0.236223
74	Knot	unknown			UCSB							64		Custom/NAND FLASH	30	0.171799
75	Kraken	unknown			LLNL							6128		Custom/NAND FLASH	31	0.0966368
76	Caribou	unknown			Link Analytics									Reference	27	0.0751619
77	Leviathan + FusionIO	unknown			LLNL						1	40		Custom/NAND FLASH	36	0.0536871
77	Kraken	unknown			LLNL	0		0	0	0		6128		Custom/NAND FLASH	34	0.0536871	0 seconds
77	Appro	unknown			LLNL	0		0	0	0	1	32		0	34	0.0536871	0 seconds
78	Neumann	unknown			UCSB							32		Custom	26	0.0322123
79	Gordon	unknown			SDSC						7	84		Reference	29	0.0214748
79	Appro	unknown			SDSC	0		0	0	0				0	29	0.0214748	0 seconds