Home

United States


In June 2008, 257 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
1 Roadrunner
BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz , Voltaire Infiniband		 122400 N/A 1.026e+06 1.37578e+06 IBM
2 BlueGene/L
eServer Blue Gene Solution		 212992 73728 478200 596378 IBM
3 Blue Gene/P Solution 163840 N/A 450300 557056 IBM
4 Ranger
SunBlade x6420, Opteron Quad 2Ghz, Infiniband		 62976 125952 326000 503808 Sun
5 Jaguar
Cray XT4 QuadCore 2.1 GHz		 30976 N/A 205000 260200 Cray Inc.
7 Encanto
SGI Altix ICE 8200, Xeon quad core 3.0 GHz		 14336 28000 133200 172032 SGI
12 Red Storm
Sandia/ Cray Red Storm, Opteron 2.4 GHz dual core		 26569 N/A 102200 127531 Cray Inc.
14 BGW
eServer Blue Gene Solution		 40960 N/A 91290 114688 IBM
15 Franklin
Cray XT4, 2.6 GHz		 19320 39000 85368 100464 Cray Inc.
17 New York Blue
eServer Blue Gene Solution		 36864 N/A 82161 103219 IBM
21 ASC Purple
eServer pSeries p5 575 1.9 GHz		 12208 48832 75760 92781 IBM
22 eServer Blue Gene Solution 32768 N/A 73032 91750 IBM
23 Abe
PowerEdge 1955, 2.33 GHz, Infiniband, Windows Server 2008/Red Hat Enterprise Linux 4		 9600 9600 68480 89587.2 Dell
25 Columbia
SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband		 13824 27648 66567 82944 SGI
28 Cray XT4 QuadCore 2.1 GHz 8464 N/A 56250 71097 Cray Inc.
30 bluefire
Power 575, p6 4.7 GHz, Infiniband		 4064 N/A 54080.6 76403.2 IBM
31 Thunderbird
PowerEdge 1850, 3.6 GHz, Infiniband		 9024 N/A 53000 64972.8 Dell
33 Altix 4700 1.6 GHz 9216 20000 51441 58982 SGI
35 Power 575, p6 4.7 GHz, Infiniband 3520 N/A 47970 66176 IBM
37 Blue Gene/P Solution 16384 N/A 46830 55706 IBM
38 Lonestar
PowerEdge 1955, 2.66 GHz, Infiniband		 5848 11600 46730 62220 Dell
41 Jaws
PowerEdge 1955, 3.0 GHz, Infiniband		 5200 5200 42390 62400 Dell
43 Michael J. Muuss Cluster (MJM)
Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB		 4416 8832 40610 52992 LNXI
44 R Smarr
Dell DCS CS23-SH, QC HT 2.8 GHz, Infiniband		 4608 65536 39580 51609.6 Dell
48 Atlas
Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband		 9216 18432 36620 44240 Appro
50 Sapphire
Cray XT3, 2.6 GHz dual Core		 8192 N/A 35200 42598.4 Cray Inc.
54 Queen Bee
PowerEdge 1950, 2.33 GHz, Infiniband		 5440 5440 34780 50766.1 Dell
57 Kraken
Cray XT3, 2.6 GHz dual Core		 7482 14976 32826 38906 Cray Inc.
59 SGI Altix ICE 8200, 2.66 GHz 4096 4096 32521 43581 SGI
60 Odyssey
PowerEdge M600 Cluster, Xeon E5410 2.3Ghz, Infiniband		 4096 16384 32410 38175 Dell
62 Palmetto
PowerEdge 1950, Quad Core 2.33 GHz, Myrinet 10G		 4096 6144 31060 38175 Dell
63 HPC
PowerEdge 1950, Quad Core 3.2 GHz, Myrinet 10G		 4096 N/A 30990 52428 Dell
64 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 4584 N/A 29365 55008 HP
67 Topsail
PowerEdge 1955, 2.33 GHz, Cisco/Topspin Infiniband		 4160 6240 28770 38821.1 Dell
69 Minos
Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband		 6912 13824 27380 33178 Appro
74 Blue Gene/P Solution 8192 N/A 23415 27850 IBM
75 New York Blue
Blue Gene/P Solution		 8192 N/A 23415 27850 IBM
77 CITerra
PowerEdge 1950, 2.33 GHz, Myrinet		 4096 6144 22590 37700 Dell
78 Endeavor
Intel Cluster, Xeon E54xx, 2.8 GHz, Infiniband		 2296 N/A 21810 25715 Intel
79 Big Red
BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet		 3072 6144 21790 30720 IBM
80 Firefly
PowerEdge SC1435 Dual core Opteron 2.8 GHz, Infiniband		 4604 9208 21500 25782.4 Dell
82 Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics 4096 4096 20450 26214 HP
83 eServer pSeries p5 575 1.9 GHz 3072 N/A 20070 23347.2 IBM
84 eServer pSeries p5 575 1.9 GHz 3072 N/A 20070 23347 IBM
86 Power 575, p6 4.7 GHz, Infiniband 1312 N/A 20047.3 24665.6 IBM
87 Cray XT5 QC 2.3 GHz 2848 N/A 20018 26201.6 Cray Inc.
89 Thunder
Intel Itanium2 Tiger4 1.4GHz - Quadrics		 4096 N/A 19940 22938 California Digital Corporation
92 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 3072 N/A 19790.7 36864 HP
93 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 3072 N/A 19790.7 36864 HP
94 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 3072 N/A 19790.7 36864 HP
95 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 3072 N/A 19790.7 36864 HP
97 SGI Altix ICE 8200, 3.0 GHz 2048 4096 19360 24576 SGI
106 eServer Blue Gene Solution 8192 N/A 18665 22937.6 IBM
109 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet 4092 N/A 18600 43653.5 IBM
110 xSeries x3650 Cluster Xeon dual core 2.66 GHz, GigEthernet 3976 N/A 18600 42416 IBM
113 Rhea
Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband		 4608 9216 18240 22118 Appro
114 xSeries x3650 Cluster Xeon dual core 2.66 GHz, GigEthernet 3224 N/A 17874 34393.6 IBM
115 xSeries x3650 Cluster Xeon dual core 2.66 GHz, GigEthernet 3224 N/A 17874 34393.6 IBM
116 Ice Storm
SGI Altix ICE 8200, 2.66 GHz		 2048 4096 17780 21791 SGI
118 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 2904 N/A 17659.3 32873 HP
119 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 2904 N/A 17659.3 32873 HP
121 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2688 N/A 17482.8 32256 HP
122 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2688 N/A 17482.8 32256 HP
124 SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband 2048 4100 17310 21791 SGI
126 HPC
Opteron, Xeon Cluster, Myrinet		 6024 4492 17110 23680 Sun
127 xSeries x3455 Cluster Opteron, 2.6 GHz, Infiniband 4144 N/A 17100 21550 IBM
129 BigBen
Cray XT3, 2.6 GHz dual Core		 4136 N/A 17000 21507.2 Cray Inc.
133 RA
PowerEdge 1950, Xeon 53xx 2.66 GHz, Infiniband		 2030 N/A 16700 21680 Dell
134 T3
PowerEdge 1955, 2.66 GHz, Infiniband		 2048 N/A 16680 21300 Dell
136 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2520 N/A 16582.9 30240 HP
137 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2520 N/A 16582.9 30240 HP
141 MACH5
Apple XServe, 2.0 GHz, Myrinet		 3072 5376 16180 24576 Self-made
143 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2416 N/A 16012.9 28992 HP
144 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2416 N/A 16012.9 28992 HP
145 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2416 N/A 16012.9 28992 HP
146 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2416 N/A 16012.9 28992 HP
147 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2416 N/A 16012.9 28992 HP
148 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2416 N/A 16012.9 28992 HP
149 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 3200 N/A 16003 29824 HP
150 Cluster Platform 4000 BL465c, Opteron DC 2.6GHz, GigEthernet 5696 N/A 15914.5 29619.2 HP
157 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 6400 N/A 15760 28160 IBM
158 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 6400 N/A 15760 28160 IBM
160 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet 3200 N/A 15733.3 34137.6 IBM
161 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet 3200 N/A 15733.3 34137.6 IBM
162 BladeCenter HS21 Cluster, Xeon dual core, 3.0 GHz, GigEthernet 3248 N/A 15732.5 38976 IBM
164 Bio-X2
PowerEdge 1950, 2.33 GHz, Infiniband		 2208 4416 15570 20578 Dell
165 eServer pSeries p5 575 1.9 GHz 2368 N/A 15470 17996.8 IBM
166 eServer pSeries p5 575 1.9 GHz 2368 N/A 15470 17996.8 IBM
167 Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 3080 N/A 15410.3 28705.6 HP
168 Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet 3584 N/A 15363.4 28672 HP
170 Humvee
Evolocity II (LS Supersystem)		 3368 N/A 15200 19660 LNXI
171 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet 3152 N/A 15160 33625.5 IBM
173 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2248 N/A 15071.4 26976 HP
175 Cray X1E (2GB) 1014 N/A 14955 18333 Cray Inc.
176 Cray XT4 QuadCore 2.2 GHz 2128 N/A 14948 18726.4 Cray Inc.
179 Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 2976 N/A 14895 27736 HP
181 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 2368 N/A 14854.2 26805.8 HP
185 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
186 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
187 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
188 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
189 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
190 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
191 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
192 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2944 N/A 14528.3 35328 IBM
193 SGI Altix ICE 8200, 3.0 GHz 1536 6144 14520 18432 SGI
196 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet 2888 N/A 14252 30809.2 IBM
198 BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet 2880 N/A 14212.5 26876.2 IBM
199 BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet 2880 N/A 14212.5 26876.2 IBM
200 BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet 2880 N/A 14212.5 26876.2 IBM
201 BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet 2880 N/A 14212.5 26876.2 IBM
202 BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet 2880 N/A 14212.5 26876.2 IBM
204 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet 2400 N/A 14170.7 25536 HP
205 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, Infiniband 1952 N/A 14078.3 18216.1 IBM
206 Roadrunner 2
xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband		 4608 N/A 14070 20275.2 IBM
207 Roadrunner 3
xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband		 4608 N/A 14070 20275.2 IBM
208 Roadrunner 1
xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband		 4608 N/A 14070 20275.2 IBM
213 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 2184 N/A 13872.6 24722.9 HP
214 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 2184 N/A 13872.6 24722.9 HP
215 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 2760 N/A 13871 25723 HP
216 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet 2324 N/A 13793.2 24727.4 HP
217 Intimidata
eServer Blue Gene Solution		 6144 1536 13780 17203.2 IBM
218 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2016 N/A 13729 24192 HP
224 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 2008 N/A 13681.8 24096 HP
225 Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet 2304 N/A 13680 24579.1 HP
228 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2764 N/A 13640 33168 IBM
229 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2764 N/A 13640 33168 IBM
230 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2764 N/A 13640 33168 IBM
231 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2764 N/A 13640 33168 IBM
232 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2764 N/A 13640 33168 IBM
233 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2764 N/A 13640 33168 IBM
234 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2764 N/A 13640 33168 IBM
236 Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet 3152 N/A 13533.3 25216 HP
237 SGI Altix ICE 8200, Xeon quad core 2.83 GHz 1392 2780 13480 15757 SGI
238 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 2664 N/A 13479.6 24828.5 HP
239 LQCD AMD 7N Cluster
KOI Quad Core Opteron 1.9GHz, Infiniband		 3040 1520 13460 23104 Koi Computers
247 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, Infiniband 1832 N/A 13212.9 17096.2 IBM
248 Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, Infiniband 1904 N/A 13202 20312 HP
250 Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet 2200 N/A 13155.1 23469.6 HP
253 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 2560 N/A 13047.6 23859.2 HP
254 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 2560 N/A 13047.6 23859.2 HP
255 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 2560 N/A 13047.6 23859.2 HP
256 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 2560 N/A 13047.6 23859.2 HP
258 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 1888 N/A 12967.3 22656 HP
259 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 1888 N/A 12967.3 22656 HP
260 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet 2152 N/A 12955.8 22957.5 HP
263 BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband 1360 N/A 12832 16320 IBM
266 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR 1600 N/A 12630 17068 HP
267 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR 1600 N/A 12630 17068 HP
268 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR 1600 N/A 12630 17068 HP
269 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR 1600 N/A 12630 17068 HP
270 Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet 2096 N/A 12588 22301 HP
271 eServer pSeries p5 575 1.9 GHz 1920 N/A 12543.4 14592 IBM
272 xSeries x3550 Cluster Xeon, 2.333 GHz, GigEthernet 2536 N/A 12514.9 23666 IBM
273 Marylou4
PowerEdge 1955, 2.66 GHz, GigEthernet		 2520 20160 12510 26812 Dell
275 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet 1800 N/A 12478.2 21600 HP
279 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 5000 N/A 12312 22000 IBM
280 System X
1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE		 2200 N/A 12250 20240 Self-made
281 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband 1568 N/A 12230 18816 HP
283 Saguaro
PowerEdge 1955, Quad Core 2.66 GHz, Infiniband		 1760 3520 12100 18360 Dell
285 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2448 N/A 12080.6 29376 IBM
286 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2448 N/A 12080.6 29376 IBM
287 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet 2448 N/A 12080.6 29376 IBM
288 Altix 4700 1.6 GHz 2048 4096 12072 13107.2 SGI
293 Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet 1976 N/A 11963.4 21024.6 HP
294 Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet 1976 N/A 11963.4 21024.6 HP
295 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 2296 N/A 11916 21398 HP
300 SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 2048 N/A 11814 13107 SGI
302 Rainier
PowerEdge 1955, 1.86 GHz, Cisco Infiniband, Windows OS		 2048 2048 11750 15237.1 Dell
303 xSeries x3550 Cluster Xeon, 2.333 GHz, GigEthernet 2376 N/A 11725.3 22172.8 IBM
304 Blue Gene/P Solution 4096 N/A 11710 13926.4 IBM
307 Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet 1920 N/A 11698.5 20482.6 HP
308 Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet 1920 N/A 11698.5 20482.6 HP
309 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 1784 N/A 11638.4 20194.9 HP
310 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 1784 N/A 11638.4 20194.9 HP
314 Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet 1888 N/A 11528 20141.2 HP
316 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 1624 N/A 11349.3 19488 HP
320 Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet 2560 N/A 11199.6 20480 HP
321 Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet 2560 N/A 11199.6 20480 HP
326 blueice
eServer pSeries p5 575 1.9 GHz		 1696 N/A 11080 12889.6 IBM
330 Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet 1784 N/A 10968 19031.7 HP
336 Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet 1760 N/A 10837.6 18775.7 HP
339 Star of Arkansas
PowerEdge 1950, 2.66 GHz, Infiniband		 1240 2572 10750 13364 Dell
340 WCR
PowerEdge 1950, 2.33 GHz, Infiniband		 1600 3648 10700 14912 Dell
342 John Von Neumann
LNX Cluster, Xeon 3.6 GHz, Myrinet		 2048 N/A 10650 14745.6 LNXI
343 xSeries x3650 Cluster Xeon dual core 2.33 GHz, GigEthernet 2156 N/A 10639.6 20119.8 IBM
344 Tezpur
PowerEdge 1955, 2.66 GHz, Infiniband		 1440 1440 10601.6 15361.9 Dell
346 Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet 4096 N/A 10595.3 19660.8 HP
347 Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet 4096 N/A 10595.3 19660.8 HP
351 Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 1976 N/A 10479.2 18416.3 HP
353 Cluster Platform 4000 BL685c, Dual Core Opteron 2.6 GHz, GigE 4096 N/A 10436 21299.2 HP
355 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet 2104 N/A 10383 22445.5 IBM
356 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet 2104 N/A 10383 22445.5 IBM
360 eServer pSeries 655 (1.7 GHz Power4+) 2944 N/A 10310 20019.2 IBM
361 Razor
PowerEdge 1950, 3 GHz, Voltaire Infiniband		 1120 4480 10310 13440 Dell
364 Cluster Platform 4000 BL685c, Dual Core Opteron 2.6 GHz, GigE 3984 N/A 10251.1 20716.8 HP
366 xSeries x3650 Cluster Xeon dual core 2.33 GHz, GigEthernet 2056 N/A 10146 19186 IBM
367 xSeries x3550 Cluster Xeon, 3 GHz, GigEthernet 1752 N/A 10112.9 21024 IBM
368 xSeries x3650 Cluster Xeon dual core 2.33 GHz, GigEthernet 2048 N/A 10106.7 19111.9 IBM
370 Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet 1520 N/A 10088 17206 HP
371 xSeries x3550 Cluster Xeon, 1.6 GHz, GigEthernet 2976 N/A 10084.7 19046.4 IBM
373 Cluster Platform 3000 BL680c, Xeon 73xx 2.4 Ghz, GigabitEth 1808 N/A 9987 17356.8 HP
376 Carbon
TeamHPC Xeon 5355 Cluster, Quad Xeon 2.66GHz, Infiniband		 1152 2304 9963 12290 TeamHPC
383 Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics 2048 2048 9892 13107 HP
390 Tungsten
PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet		 2500 N/A 9819 15300 Dell
391 Cluster Platform 3000 BL460c, Xeon 52xx 2.6 GHz, GigEthernet 1566 N/A 9743.1 16599.4 HP
392 Cluster Platform 3000 BL460c, Xeon 52xx 2.6 GHz, GigEthernet 1566 N/A 9743.1 16599.4 HP
394 Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet 1368 N/A 9719.7 16416 HP
396 Casimir
Cluster Platform 3000 BL2x220, Xeon 54xx 3 Ghz, Infiniband		 1024 N/A 9669 12288 HP
398 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet 1536 N/A 9630.3 16386 HP
399 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet 1536 N/A 9630.3 16386 HP
407 NWICE
Spray Cooled xSeries x3550 Cluster Xeon quad core 2.33 GHz, Infiniband		 1536 N/A 9588 14316 IBM
409 SGI Altix ICE 8200, 3.0 GHz 1024 48 9576 12288 SGI
411 eServer Blue Gene Solution 4096 N/A 9433 11468.8 IBM
413 eServer Blue Gene Solution 4096 N/A 9433 11468.8 IBM
415 eServer Blue Gene Solution 4096 N/A 9433 11468.8 IBM/ LLNL
416 Ocracoke
eServer Blue Gene Solution		 4096 N/A 9433 11468.8 IBM
423 Cluster Platform 4000 BL465c, Opteron DC 2.6GHz, GigEthernet 3312 N/A 9294.7 17222.4 HP
427 xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet 2368 N/A 9287 22098.2 IBM
428 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet 2352 N/A 9287 21948.9 IBM
429 BladeCenter HS21 Cluster, Xeon quad core 2.66 GHz, GigEthernet 1960 N/A 9287 20909.3 IBM
430 BladeCenter HS21 Cluster, Xeon quad core 2.66 GHz, GigEthernet 1960 N/A 9287 20909.3 IBM
444 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet 1896 N/A 9287 17693.5 IBM
448 xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet 1840 N/A 9287 17170.9 IBM
449 xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet 1840 N/A 9287 17170.9 IBM
450 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet 1784 N/A 9287 16648 IBM
451 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet 1784 N/A 9287 16648 IBM
452 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet 1784 N/A 9287 16648 IBM
453 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet 1784 N/A 9287 16648 IBM
454 xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet 1704 N/A 9287 15901.7 IBM
455 xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet 1704 N/A 9287 15901.7 IBM
457 xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet 1664 N/A 9287 15528.4 IBM
458 BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet 1600 N/A 9287 14931.2 IBM
461 xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet 1560 N/A 9287 14557.9 IBM
462 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet 1296 N/A 9281.8 15552 HP
463 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet 1296 N/A 9281.8 15552 HP
465 xSeries x3550 Cluster Xeon, 1.6 GHz, GigEthernet 2732 N/A 9257.85 17484.8 IBM
466 Cluster Platform 4000 BL465c, Opteron DC 2.6GHz, GigEthernet 3296 N/A 9250.1 17139.2 HP
472 xSeries x3550 Cluster Xeon, 3 GHz, GigEthernet 1512 N/A 9141.89 18144 IBM
473 DataStar
eServer pSeries 655/690 (1.5/1.7 GHz Power4+)		 2464 7168 9121 15628 IBM
481 Cluster Platform 3000 BL680c, Xeon 73xx 2.4 Ghz, GigabitEth 1616 N/A 9039.4 15513.6 HP
485 Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet 1664 N/A 9008.2 15508.5 HP
486 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
487 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
488 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
489 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
490 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
491 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
492 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
493 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
494 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
495 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
496 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
497 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
498 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
499 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM
500 BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet 1488 N/A 8996.78 17856 IBM