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In June 2011, 255 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
3 Jaguar
Cray XT5-HE Opteron 6-core 2.6 GHz		 224162 N/A 1.759e+06 2.331e+06 Cray Inc.
6 Cielo
Cray XE6 8-core 2.4 GHz		 142272 N/A 1.11e+06 1.36581e+06 Cray Inc.
7 Pleiades
SGI Altix ICE 8200EX/8400EX, Xeon HT QC 3.0/Xeon 5570/5670 2.93 Ghz, Infiniband		 111104 281088 1.088e+06 1.31533e+06 SGI
8 Hopper
Cray XE6 12-core 2.1 GHz		 153408 N/A 1.054e+06 1.28863e+06 Cray Inc.
10 Roadrunner
BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband		 122400 N/A 1.042e+06 1.37578e+06 IBM
11 Kraken XT5
Cray XT5-HE Opteron Six Core 2.6 GHz		 112800 N/A 919100 1.173e+06 Cray Inc.
14 BlueGene/L
eServer Blue Gene Solution		 212992 73728 478200 596378 IBM
15 Intrepid
Blue Gene/P Solution		 163840 N/A 458611 557056 IBM
16 Red Sky
Sun Blade x6275, Xeon X55xx 2.93 Ghz, Infiniband		 42440 22104 433500 497396 Sun
17 Ranger
SunBlade x6420, Opteron QC 2.3 Ghz, Infiniband		 62976 125952 433200 579379 Sun
18 Dawn
Blue Gene/P Solution		 147456 N/A 415700 501350 IBM
19 Raptor
Cray XE6 8-core 2.4 GHz		 42712 N/A 336300 410035 Cray Inc.
23 Cray XE6 12-core 2.2 GHz 45504 N/A 295500 400435 Cray Inc.
27 Franklin
Cray XT4 QuadCore 2.3 GHz		 38642 77280 266300 355506 Cray Inc.
28 Lonestar 4
Dell PowerEdge M610 Cluster, Xeon 5680 3.3Ghz, Infiniband QDR		 22656 N/A 251800 301777 Dell
35 Jaguar
Cray XT4 QuadCore 2.1 GHz		 30976 N/A 205000 260200 Cray Inc.
36 Sandia/Cray Red Storm
Cray XT3/XT4		 38208 N/A 204200 284000 Cray Inc.
37 Gaea
Cray XT6-HE, Opteron 6100 12C 2.1GHz		 30912 N/A 194400 259661 Cray Inc.
46 Sierra
Dell Xanadu 3 Cluster, Xeon X5660 2.8 Ghz, QLogic InfiniBand QDR		 21756 N/A 166700 243667 Dell
47 Cray XT5 QC 2.4 GHz 20960 N/A 165600 201216 Cray Inc.
49 Diamond
SGI Altix ICR 8200 Enh. LX, Xeon X5560 2.8Ghz		 15360 46080 160200 172032 SGI
50 Power 775, Power7 3.836 GHz 6912 N/A 159600 212115 IBM
51 Garnet
Cray XE6 8-core 2.4 GHz		 20176 N/A 153000 193690 Cray Inc.
52 MRI
PowerEdge C6100 Cluster, Xeon X5660 2.8 Ghz, Infiniband		 15648 N/A 152200 175258 Dell
57 Encanto
SGI Altix ICE 8200, Xeon quad core 3.0 GHz		 14336 28000 133200 172032 SGI
59 Juno
Appro XtremeServer 1143H, Opteron QC 2.2Ghz, Infiniband		 18224 36864 131600 162200 Appro
61 Cerrillos
BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband		 14400 N/A 126500 161856 IBM
62 Jet
Raytheon/Aspen Cluster, Xeon X5560/X5650 2.8/2.66 Ghz, QDR Infinband		 13732 N/A 126500 148116
63 HPC
PowerEdge 1950/SunFire X2200/IBM dx340/dx360/HP SL160, Xeon/Opteron 2.3-2.67GHz, Myrinet 10G		 17280 N/A 126400 175990 Dell/Sun/IBM
65 Cray XE6 12-core 2.1 GHz 17856 N/A 125800 149990 Cray Inc.
66 Athena
Cray XT4 QuadCore 2.3 GHz		 17956 14976 125128 165195 Cray Inc.
74 SGI Altix ICE 8200 Enhanced LX, Xeon Nehalem quad core 2.8 GHz 10752 32768 109300 120422 SGI
80 Muir
Dell Xanadu 3 Cluster, Xeon X5660 2.8 Ghz, QLogic InfiniBand QDR		 15000 N/A 105900 168000 Dell
83 Hera
Appro Xtreme-X3 Server - Quad Opteron Quad Core 2.3 GHz, Infiniband		 13552 27648 102200 127200 Appro
86 Edge
Appro GreenBlade Cluster Xeon X5660 2.8Ghz, nVIDIA M2050, Infiniband		 8240 N/A 100500 239866 Appro
91 Chinook
Cluster Platform 4000 DL185G5, Opteron QC 2.2 GHz, Infiniband DDR		 18176 N/A 97071 159949 HP
92 Cray XT5 QC 2.4 GHz 12720 N/A 96550 122112 Cray Inc.
96 Palmetto
PowerEdge 1950/SunFire X2200/iDataPlex/IBM dx340 Intel 53xx/54xx 2.33Ghz, Opteron 2.3 Ghz, E5410 2.33GHz Myrinet 10G		 12528 N/A 92480 115258 Dell/Sun/IBM
98 BGW
eServer Blue Gene Solution		 40960 N/A 91290 114688 IBM
99 Fission
Appro Xtreme-X3 Opteron 2.4GHz, Infiniband QDR		 12480 N/A 91030 119808 Appro
100 Cray XE6 8-core 2.3 GHz 11648 N/A 88920 107162 Cray Inc.
101 BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, Infiniband 8568 N/A 88620 100417 IBM
102 BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, Infiniband 8568 N/A 88620 100417 IBM
104 Cluster Platform 3000 DL165, Opteron 2.1 GHz 12C, GigE 20784 N/A 87542.8 174586 HP
109 NNSA/SC Blue Gene/Q Prototype 2 8192 N/A 85880 104858 IBM
110 Graph
Appro Xtreme-X3 Opteron 2.0GHz, Infiniband DDR		 13440 74000 83080 107500 Appro
111 Typhoon
Appro Xtreme Opteron 2 GHz, Infiniband QDR		 13312 N/A 83050 106500 Appro
112 New York Blue
eServer Blue Gene Solution		 36864 N/A 82161 103219 IBM
113 Mana
Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband		 9210 27630 80580 103219 Dell
115 Power 575, p6 4.7 GHz, Infiniband 5440 N/A 78680 102272 IBM
117 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 12822 N/A 77745.1 150274 HP
120 Cray XT5 QC 2.3 GHz 10400 N/A 76800 95680 Cray Inc.
122 BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet 13648 N/A 76030 138118 IBM
123 ASC Purple
eServer pSeries p5 575 1.9 GHz		 12208 48832 75760 92781 IBM
124 Rossmann
HP Cluster Platform 4000 DL165 G7 Cluster, Opteron 12-core 2.1 Ghz, 10G		 11064 N/A 75425.8 95961.6 HP
125 Cluster Platform 3000 BL280c G6, Xeon X55xx 2.8Ghz, Infiniband 8568 N/A 75425.8 95961.6 HP
128 Cluster Platform 3000 BL460c G7, Xeon X5650 2.66 Ghz, GigE 13542 N/A 74336.7 144087 HP
130 Discover
iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband		 8192 N/A 73639 91750 IBM
132 Power 575, p6 4.7 GHz, Infiniband 4992 N/A 73060 93849.6 IBM
133 Power 575, p6 4.7 GHz, Infiniband 4992 N/A 73060 93849.6 IBM
134 eServer Blue Gene Solution 32768 N/A 73032 91750 IBM
135 Coastal
Dell DCS Xanadu 2.5, Xeon E55xx 2.4Ghz, Infiniband DDR		 8464 N/A 72410 81254 Dell
138 HP DL160 Cluster G6, Xeon E5620 2.4 GHz, GigE 14208 N/A 70187.6 136397 HP
139 SGI Altix ICE 8200 Enhanced LX, Xeon X5560 quad core 2.8 GHz 6656 20480 70000 74547.2 SGI
140 xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE 12420 N/A 69987 145562 IBM
141 xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE 12420 N/A 69987 145562 IBM
142 xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE 12420 N/A 69987 145562 IBM
144 Cluster Platform 3000 BL280c G6, Xeon X5650 2.67Ghz, Infiniband QDR 8328 N/A 68829.2 88609.9 HP
145 Abe
PowerEdge 1955, 2.33 GHz, Infiniband, Windows Server 2008/Red Hat Enterprise Linux 4		 9600 9600 68480 89587.2 Dell
146 US DOD
Power 775, Power7 3.836 GHz		 2816 N/A 68320 86417.4 IBM
147 Hrothgar
Poweredge Cluster, Xeon X5660 2.8Ghz, Infiniband DDR		 7524 N/A 68270 84538 Dell
148 HP ProLiant SL390s G7 Xeon X5650, Nvidia M2070, Infiniband QDR 2482 N/A 68100 160577 HP
151 Trestles
Appro 1U-1143H Cluster, Opteron 8C 2.4Ghz, Infiniband QDR		 10112 N/A 67320 99532.8 Appro
152 Cluster Platform 3000 BL460c G6, Xeon L5450 3 GHz, Infiniband 7168 N/A 67116.6 86016 HP
153 Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE 10968 N/A 66980 128545 HP
155 Columbia
SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband		 13824 27648 66567 82944 SGI
156 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 10864 N/A 66371.5 127326 HP
158 HP DL160 Cluster G6, Xeon E5640 2.53 GHz, GigE 12640 N/A 66225.1 127917 HP
159 Cluster Platform 3000 BL460c G7, Xeon X5650 2.66 Ghz, GigE 11988 N/A 66202.7 127552 HP
161 BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, Infiniband 8496 N/A 65780 76803.8 IBM
165 NNSA/SC Blue Gene/Q Prototype 1 8192 N/A 65347 104858 IBM
169 Keeneland
HP ProLiant SL390s G7 Xeon 6C X5660 2.8Ghz, nVidia Fermi, Infiniband QDR		 6048 N/A 63920 188092 HP
171 xSeries x3850M2 Cluster Xeon QC GT 2.53 GHz, GigEthernet 11264 N/A 63720 113992 IBM
174 Cluster Platform 3000 BL460c G7, Xeon X5670 2.93 Ghz, GigE 10314 N/A 63144.4 120880 HP
176 xSeries x3650 Cluster Xeon QC GT 2.66 GHz, Infiniband 6808 N/A 62729.5 72600.5 IBM
177 Cluster Platform 3000 BL460c G7, Xeon X5670 2.93 Ghz, GigE 10110 N/A 61943.8 118489 HP
179 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 10056 N/A 61625.7 117856 HP
180 Zeus
Cray XE6 12-core 2.1 GHz		 8640 N/A 60330 72576 Cray Inc.
181 BladeCenter HS22 Cluster, WM Xeon 6-core 2.66Ghz, Infiniband 6372 N/A 60313 67798 IBM
182 BladeCenter HS22 Cluster, WM Xeon 6-core 2.66Ghz, Infiniband 6372 N/A 60313 67798 IBM
183 Cluster Platform 3000 SL2x170z, Xeon L5680 3.33 GHz, Infiniband 5760 N/A 60193 76723.2 HP
184 Cluster Platform 3000 SL2x170z, Xeon L5680 3.33 GHz, Infiniband 5760 N/A 60193 76723.2 HP
185 Cluster Platform 3000 SL2x170z, Xeon L5680 3.33 GHz, Infiniband 5760 N/A 60193 76723.2 HP
187 bluefire
Power 575, p6 4.7 GHz, Infiniband		 4064 N/A 59684.1 76403.2 IBM
188 BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE 10452 N/A 59126.9 122497 IBM
189 BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE 10452 N/A 59126.9 122497 IBM
192 Power 750, Power7 3.86 GHz, 10GigE 2560 N/A 58310 79053 IBM
193 Cluster Platform 3000 BL460c G6, Xeon L5520 2.26 GHz, Infiniband 8192 N/A 57554.5 74055.7 HP
195 iDataPlex, Xeon X56xx 6C 2.66 GHz, Infiniband 6048 N/A 56790.8 64350.7 IBM
200 Jade
Cray XT4 QuadCore 2.1 GHz		 8464 N/A 56250 71097 Cray Inc.
205 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 9072 N/A 55804.7 106324 HP
206 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 9072 N/A 55804.7 106324 HP
207 iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband 6048 N/A 55727 67738 IBM
208 iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband 6048 N/A 55727 67738 IBM
209 iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband 6048 N/A 55727 67738 IBM
210 iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband 6048 N/A 55727 67738 IBM
211 Cluster Platform 3000 BL460c G7, Xeon X5650 2.66 Ghz, GigE 10014 N/A 55722.1 106549 HP
215 HP DL180 Cluster G6, Xeon E5620 2.4 GHz, GigE 11120 N/A 55592 106752 HP
216 iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband 6752 N/A 55573.9 61227.1 IBM
217 HP DL160 Cluster G6, Xeon E5640 2.53 GHz, GigE 10480 N/A 55366.3 106058 HP
218 Cluster Platform 3000 SL160z, Xeon X5650 2.66 GHz, GigE 9918 N/A 55208.2 105528 HP
219 Cluster Platform 3000 SL160z, Xeon X5650 2.66 GHz, GigE 9918 N/A 55208.2 105528 HP
220 Cluster Platform 3000 SL160z, Xeon X5650 2.66 GHz, GigE 9918 N/A 55208.2 105528 HP
222 HP DL160 Cluster G6, Xeon E5620 2.4 GHz, GigE 11012 N/A 55075.1 105715 HP
223 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 10416 N/A 55041.7 105410 HP
224 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 10416 N/A 55041.7 105410 HP
231 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 10240 N/A 54148.1 103629 HP
232 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 10240 N/A 54148.1 103629 HP
233 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 10240 N/A 54148.1 103629 HP
237 Tuna
Cray XT6 12-Core 2.0/2.1/2.2 GHz		 8352 N/A 53180 69427.2 Cray Inc.
251 Razor-II
Altus 704 Cluster, 6C Opteron 8431 2.4 Ghz, Infiniband		 8640 N/A 53050 82944 Penguin Computing
252 Thunderbird
PowerEdge 1850, 3.6 GHz, Infiniband		 9024 N/A 53000 64972.8 Dell
253 Cluster Platform 3000 SL160z, Xeon L55xx 2.26 GHz, GigE 11264 N/A 52997.9 101827 HP
254 Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE 9492 N/A 52922.9 100995 HP
255 Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE 9492 N/A 52922.9 100995 HP
256 Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE 9492 N/A 52922.9 100995 HP
257 Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE 9492 N/A 52922.9 100995 HP
258 iDataPlex DX360M3, Xeon 2.93, Infiniband 5112 N/A 52874.1 59912.6 IBM
259 iDataPlex DX360M3, Xeon 2.93, Infiniband 5112 N/A 52874.1 59912.6 IBM
260 iDataPlex DX360M3, Xeon 2.93, Infiniband 5112 N/A 52874.1 59912.6 IBM
261 iDataPlex DX360M3, Xeon 2.93, Infiniband 5112 N/A 52874.1 59912.6 IBM
262 iDataPlex DX360M3, Xeon 2.93, Infiniband 5112 N/A 52874.1 59912.6 IBM
263 iDataPlex DX360M3, Xeon 2.93, Infiniband 5112 N/A 52874.1 59912.6 IBM
264 iDataPlex DX360M3, Xeon 2.93, Infiniband 5112 N/A 52874.1 59912.6 IBM
266 xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE 9336 N/A 52814 94480 IBM
267 xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE 9336 N/A 52814 94480 IBM
268 xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE 9336 N/A 52814 94480 IBM
269 xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE 9336 N/A 52814 94480 IBM
271 Cluster Platform 4000 BL465c G7, 12C Opteron 2.2Ghz, Infiniband 7704 N/A 52789.2 67795.2 HP
272 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 8556 N/A 52734.1 100276 HP
275 Yale - Omega
Cluster Platform 3000 BL460c G6, Xeon E5560 2.8 GHz, Infiniband		 5632 N/A 52526.3 63078.4 HP
276 BladeCenter HS22 Cluster, WM Xeon 6-core 2.66Ghz, GigE 9300 N/A 52406 98952 IBM
277 Coates
Cluster Platform 3000 DL165, Opteron 2.5 GHz, 10GigE		 7944 N/A 52192.1 79440 HP
284 Hawk
Altix 4700 1.6 GHz		 9216 20000 51441 58982 SGI
286 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 8334 N/A 51409.2 97647.5 HP
287 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 8334 N/A 51409.2 97647.5 HP
288 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 8334 N/A 51409.2 97647.5 HP
289 BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, Infiniband 5568 N/A 51304.1 59377.2 IBM
290 Cluster Platform 3000 BL460c G6, Xeon X5670 2.93 GHz, Infiniband 5568 N/A 51235 65257 HP
297 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 8096 N/A 51180.5 97152 HP
300 HP ProLiant SL390s G7 Xeon 6C X5680 3.3 Ghz, GigE 7236 N/A 50941.4 96383.5 HP
301 HP ProLiant SL390s G7 Xeon 6C X5680 3.3 Ghz, GigE 7236 N/A 50941.4 96383.5 HP
302 HP ProLiant SL390s G7 Xeon 6C X5680 3.3 Ghz, GigE 7236 N/A 50941.4 96383.5 HP
303 HP ProLiant SL390s G7 Xeon 6C X5680 3.3 Ghz, GigE 7236 N/A 50941.4 96383.5 HP
307 HP DL160 Cluster G6, Xeon X5650 2.66 GHz, GigE 9048 N/A 50532 96270 HP
309 Endeavor
Intel Cluster, Xeon X5560 2.8 GHz, Xeon X5670 2.93 Ghz, Infiniband		 4824 N/A 50370 56225.3 Intel
310 HP DL160 Cluster G6, Xeon E5620 2.4 GHz, GigE 10000 N/A 50208 96000 HP
312 Cluster Platform 3000 BL460c G6, Xeon X5550 2.66 GHz, GigE 8900 N/A 49734.3 94696 HP
313 BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, Infiniband 6032 N/A 49647.8 54529.3 IBM
318 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 7962 N/A 49183.9 93314.6 HP
319 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 7962 N/A 49183.9 93314.6 HP
320 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 7962 N/A 49183.9 93314.6 HP
326 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 9216 N/A 48924.3 93265.9 HP
327 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 9216 N/A 48924.3 93265.9 HP
328 BladeCenter HS22 Cluster, WM Xeon 6-core 2.66Ghz, Infiniband 5136 N/A 48614 54647 IBM
329 BladeCenter HS22 Cluster, WM Xeon 6-core 2.66Ghz, Infiniband 5136 N/A 48614 54647 IBM
330 BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE 8556 N/A 48401.2 100276 IBM
331 xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE 8580 N/A 48348.5 100558 IBM
332 xSeries x3650M3, Xeon X56xx 2.93 GHz, GigE 8580 N/A 48348.5 100558 IBM
333 Cluster Platform SL170z, Xeon X5650 2.66 Ghz, GigE 8640 N/A 48329.2 91929.6 HP
334 Cluster Platform SL170z, Xeon X5650 2.66 Ghz, GigE 8640 N/A 48329.2 91929.6 HP
335 iDataPlex, Xeon X56xx 6C 2.66 GHz, GigE 8568 N/A 48281 91164 IBM
337 Conejo
SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband		 5120 N/A 48190 54476.8 SGI
338 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 7600 N/A 48135.4 91200 HP
339 Cluster Platform 4000 BL465c, Opteron 12 2.2GHz, Infiniband 8064 N/A 48132 61900.8 HP
344 Blue Gene/P Solution 16384 N/A 47725 55706 IBM
345 Blue Gene/P Solution 16384 N/A 47725 55706 IBM
347 iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband 5792 N/A 47672.4 52521.9 IBM
348 Cluster Platform 3000 BL460c G7, Xeon X5675 3.06 Ghz, GigE 7458 N/A 47355.9 89675 HP
349 Cluster Platform 3000 BL460c G7, Xeon X5675 3.06 Ghz, GigE 7458 N/A 47355.9 89675 HP
355 Edward
Cluster Platform 3000 SL2x170z, Xeon X5580 3.33 GHz, Infiniband		 4068 N/A 46930 54185 HP
360 BladeCenter HS22 Cluster, Xeon QC GT 2.93 GHz, GigEthernet 8280 N/A 46839.9 97041.6 IBM
362 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 7554 N/A 46735.8 88532.9 HP
363 Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE 8784 N/A 46707.8 88894.1 HP
368 Cluster Platform 3000 BL460c G6, Xeon X5670 2.93 GHz, GigE 7458 N/A 46158.6 87407.8 HP
369 Cluster Platform 4000 BL465c G7 10020 N/A 46112.5 88176 HP
370 Mapache
SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband		 4896 N/A 46081.7 52093.4 SGI
371 xSeries x3550 Cluster, QC HT Xeon 2.66 GHz, Infiniband 6624 N/A 46040 70638.3 IBM
373 HP DL160 Cluster G6, Xeon X5650 2.66 GHz, GigE 8208 N/A 45988 87333 HP
374 Cluster Platform 3000 BL460c G6, Xeon E5650 2.66 GHz, GigE 8196 N/A 45923.1 87205.4 HP
375 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 7248 N/A 45819.7 86976 HP
376 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 7248 N/A 45819.7 86976 HP
379 xSeries x3455 Cluster Opteron, DC 2.6 GHz/QC 2.5 GHz, Infiniband 9304 N/A 45730 73072 IBM
380 Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE 7384 N/A 45713.5 86540 HP
381 Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE 7384 N/A 45713.5 86540 HP
382 Magellan
iDataPlex, Xeon X55xx QC 2.66 GHz, Infiniband		 4960 N/A 45701.9 52893.4 IBM
383 BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet 7952 N/A 45617.3 80474.2 IBM
384 Cluster Platform 3000 BL460c G7, Xeon X5650 2.66 Ghz, GigE 8124 N/A 45532 86439.4 HP
387 Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE 8520 N/A 45349.5 86222.4 HP
388 HP ProLiant SL390s G7 Xeon X5650, Nvidia M2070, Infiniband QDR 1352 N/A 45316.2 86979.4 HP
392 Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE 9216 N/A 45056.8 85893.1 HP
393 xSeries x3650M2 Cluster Xeon QC GT 2.66 GHz, GigEthernet 7952 N/A 44984 84609 IBM
394 Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE 8444 N/A 44958 85453.3 HP
395 iDataPlex DX360M3, Xeon 2.8, Infiniband 4536 N/A 44835 50803 IBM
396 iDataPlex DX360M3, Xeon 2.8, Infiniband 4536 N/A 44835 50803 IBM
398 xSeries x3650M3, Xeon X56xx 2.93 GHz, Infiniband 4332 N/A 44806 50771 IBM
399 HP DL180 Cluster G6, Xeon E5540 2.53 GHz, GigE 8400 N/A 44731.2 85008 HP
400 BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet 7896 N/A 44667.6 79907.5 IBM
403 Cluster Platform 3000 BL460c G6, Xeon E5520 2.26 GHz, GigE 9400 N/A 44544.4 84976 HP
409 Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE 7132 N/A 44195.5 83587 HP
412 xSeries x3550M2 Cluster Xeon QC GT 2.26 GHz, Infiniband 5320 N/A 43787.5 48241.8 IBM
413 HP DL160 Cluster G6, Xeon X5650 2.66 GHz, GigE 7800 N/A 43770 82992 HP
414 Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE 8312 N/A 43752.4 83120 HP
419 Cluster Platform 3000 BL460c G7, Xeon X5670 2.93 Ghz, GigE 7008 N/A 43447.4 82133.8 HP
421 Cluster Platform SL170z, Xeon X5650 2.66 Ghz, Infiniband 5184 N/A 43370.1 55157.8 HP
425 Ds
Koi 1042G-TF Cluster, Opteron 8-core 2Ghz, Infiniband		 7680 N/A 43050 61440 Koi Computers
426 Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE 6768 N/A 43000.9 81216 HP
427 BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet 7600 N/A 42993.1 76912 IBM
428 BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet 7600 N/A 42993.1 76912 IBM
429 BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet 7600 N/A 42993.1 76912 IBM
433 BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE 8856 N/A 42565 80058.2 IBM
434 BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE 8856 N/A 42565 80058.2 IBM
435 BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE 8856 N/A 42565 80058.2 IBM
436 Cluster Platform 4000 BL465c G6, Xeon 2.4 GHz, GigE 7746 N/A 42495.2 80558.4 HP
437 HP DL180 Cluster G6, Xeon E5620 2.4 GHz, GigE 8400 N/A 42432 80640 HP
438 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 6672 N/A 42406.4 80064 HP
439 Jaws
PowerEdge 1955, 3.0 GHz, Infiniband		 5200 5200 42390 62400 Dell
442 iDataPlex, Xeon QC 3.0 GHz, Infiniband 4704 N/A 42208 56448 IBM
443 Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE 6632 N/A 42158.5 79584 HP
447 Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE 7848 N/A 41879.4 79421.8 HP
448 Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE 7848 N/A 41879.4 79421.8 HP
451 Amazon EC2 Cluster Compute Instances
Amazon EC2 Cluster, Xeon X5570 2.95 Ghz, 10G Ethernet		 7040 N/A 41820 82508 Self-made
453 HP DL160 Cluster G6, Xeon E5620 2.4 GHz, GigE 8260 N/A 41747.8 79296 HP
454 BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet 7368 N/A 41680.7 74564.2 IBM
455 BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet 7368 N/A 41680.7 74564.2 IBM
456 BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet 7368 N/A 41680.7 74564.2 IBM
457 BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband 4856 N/A 41586.7 51784.4 IBM
458 BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband 4856 N/A 41586.7 51784.4 IBM
461 Cluster Platform 3000 BL2x220, E5530 2.4 GHz, GigE 8192 N/A 41414.8 78643.2 HP
464 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
465 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
466 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
467 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
468 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
469 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
470 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
471 BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband 4824 N/A 41312.7 54607.7 IBM
472 Rackable(tm) C2005-TY2 Cluster, Xeon E5630 quad core 2.53 GHz, Gigabit Ethernet 9520 N/A 41290 96342.4 SGI
479 Cluster Platform 3000 BL460c G6, Xeon X5550 2.66 GHz, GigE 7340 N/A 41260.5 78273.8 HP
480 Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE 6636 N/A 41199 77773.9 HP
482 Cluster Platform 3000 BL460c G6, Xeon L5520 2.26 GHz, GigE 9696 N/A 40730.6 87651.8 HP
484 Michael J. Muuss Cluster (MJM)
Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB		 4416 8832 40610 52992 LNXI
486 Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE 7600 N/A 40594.2 76912 HP
488 Cluster Platform 3000 BL460c G6, Xeon E5650 2.66 GHz, GigE 7206 N/A 40527.8 76671.8 HP
498 DLX
PowerEdge C6100 Cluster, Xeon X5650 2.66 Ghz, Infiniband		 4428 N/A 40310 47114 Dell