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In June 2006, 299 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
1 BlueGene/L
eServer Blue Gene Solution		 131072 32768 280600 367000 IBM
2 BGW
eServer Blue Gene Solution		 40960 N/A 91290 114688 IBM
3 ASC Purple
eServer pSeries p5 575 1.9 GHz		 12208 48832 75760 92781 IBM
4 Columbia
SGI Altix 1.5 GHz, Voltaire Infiniband		 10160 N/A 51870 60960 SGI
6 Thunderbird
PowerEdge 1850, 3.6 GHz, Infiniband		 9024 N/A 38270 64972.8 Dell
9 Red Storm Cray XT3, 2.0 GHz 10880 N/A 36190 43520 Cray Inc.
13 Jaguar
Cray XT3, 2.4 GHz		 5200 N/A 20527 24960 Cray Inc.
14 Thunder
Intel Itanium2 Tiger4 1.4GHz - Quadrics		 4096 N/A 19940 22938 California Digital Corporation
19 eServer Blue Gene Solution 8192 N/A 18200 22937.6 IBM
20 Sapphire
Cray XT3, 2.6 GHz		 4096 N/A 16975 21299 Cray Inc.
21 MACH5
Apple XServe, 2.0 GHz, Myrinet		 3072 5376 16180 24576 Self-made
23 Big Red
BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet		 2048 4096 15040 20480 IBM
24 Cray X1E (2GB) 1014 N/A 14955 18333 Cray Inc.
25 ASCI Q - AlphaServer SC45, 1.25 GHz 8192 N/A 13880 20480 HP
26 HPC
Pentium4 Xeon, EM64T, Opteron, Opteron dual core, Cluster, Myrinet		 5328 5300 13810 21312 Sun
27 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 5000 N/A 12312 22000 IBM
28 System X
1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE		 2200 N/A 12250 20240 Self-made
30 SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 2048 N/A 11814 13107 SGI
32 BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom) 8192 N/A 11680 16384 IBM/ LLNL
33 John Von Neumann
LNX Cluster, Xeon 3.6 GHz, Myrinet		 2048 N/A 10650 14745.6 LNXI
36 eServer pSeries 655 (1.7 GHz Power4+) 2944 N/A 10310 20019.2 IBM
37 Tungsten
PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet		 2500 N/A 9819 15300 Dell
39 eServer Blue Gene Solution 4096 N/A 9360 11468.8 IBM
41 eServer Blue Gene Solution 4096 N/A 9360 11468.8 IBM/ LLNL
44 DataStar
eServer pSeries 655/690 (1.5/1.7 GHz Power4+)		 2464 7168 9121 15628 IBM
50 Mpp2
Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics		 1936 N/A 8633 11616 HP
51 BladeCenter LS20, Opteron 2.0 GHz Dual core, GigEthernet 3920 N/A 8509 15680 IBM
52 CITerra
PowerEdge 1850, 3.2 GHz, Myrinet		 2048 N/A 8408 13107.2 Dell
54 Lightning
Opteron 2 GHz, Myrinet		 2816 5632 8051 11264 LNXI
55 BigBen
Cray XT3, 2.4 GHz		 2060 N/A 7935.82 9888 Cray Inc.
56 Cluster Platform 4000 DL145 Opteron 2.8 GHz Infiniband 2048 N/A 7925 11469 HP
57 U2
PowerEdge SC1425 3.2 GHz, Myrinet		 1536 1536 7737 9830.4 Dell
58 MCR Linux Cluster Xeon 2.4 GHz - Quadrics 2304 N/A 7634 11060 Linux Networx/Quadrics
60 ASCI White, SP Power3 375 MHz 8192 N/A 7304 12288 IBM
61 Seaborg
SP Power3 375 MHz 16 way		 6656 N/A 7304 9984 IBM
62 TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet 1776 N/A 7215 10259 IBM
63 eServer Opteron 2.2 GHz. Myrinet 2320 N/A 7185 10208 IBM
65 Lonestar2
PowerEdge 1855, 3.2 GHz, Infiniband		 1300 2000 6989 8320 Dell
68 Endeavor
Intel Cluster, Xeon 3.0 GHz dual core, Infiniband		 928 596 6855 11136 Intel
69 Coyote A
Opteron 2.6 GHz, Infiniband		 1620 6480 6677 8424 LNXI
71 xSeries Cluster Xeon 2.4 GHz - Quadrics 1920 N/A 6586 9216 IBM/Quadrics
72 Bassi
eServer pSeries p5 575 1.9 GHz		 976 N/A 6415.13 7417.6 IBM
73 Explore
SGI Altix 3700 Bx2, 1.5 GHz, NUMAlink, Infiniband		 1152 1152 6309.1 6912 SGI
74 Topsail
PowerEdge 1855, 3.6 GHz, Infiniband		 1040 2080 6252 7488 Dell
75 Lilac
xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics		 1540 N/A 6232 9425 IBM
78 Tungsten 2
PowerEdge 1850, 3.6 GHz, Infiniband		 1024 N/A 6118 7373 Dell
79 SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 1024 N/A 6028.23 6553 SGI
82 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1728 N/A 5972 11059.2 HP
84 eServer pSeries p5 575 1.9 GHz 864 N/A 5735 6566.4 IBM
87 Marylou4
PowerEdge 1855, 3.6 GHz, GigEthernet		 1260 N/A 5439 9072 Dell
88 Topdawg
PowerEdge 1850, 3.2 GHz, Infiniband		 1024 N/A 5438 6553.6 Dell
90 SSC_V40z+x4100
Fire V40x/X4100 Cluster Opteron 2.4GHz dual core, Infiniband		 1536 6144 5404 7372.8 Sun
96 Coyote B
Opteron 2.6 GHz, Infiniband		 1080 4320 4720.65 5616 LNXI
97 eServer Blue Gene Solution 2048 N/A 4713 5734 IBM
98 eServer Blue Gene Solution 2048 N/A 4713 5734 IBM
99 CyBlue
eServer Blue Gene Solution		 2048 524 4713 5734 IBM
100 eServer Blue Gene Solution 2048 N/A 4713 5734 IBM
101 eServer Blue Gene Solution 2048 N/A 4713 5734 IBM
103 Orangena
eServer Blue Gene Solution		 2048 N/A 4713 5734 IBM
104 Ocracoke
eServer Blue Gene Solution		 2048 N/A 4713 5734 IBM
105 Intimidata
eServer Blue Gene Solution		 2048 512 4713 5734 IBM
107 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1344 N/A 4644.9 8601.6 HP
108 Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet 1000 N/A 4624 6800 HP
109 Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet 1000 N/A 4624 6800 HP
111 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1280 N/A 4579.3 8192 HP
112 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1280 N/A 4579.3 8192 HP
114 Turing
XServe G5 2GHz, Myrinet		 1024 2048 4559 8192 Self-made
116 AlphaServer SC45, 1 GHz 3016 N/A 4463 6032 HP
117 Cray XT3, 2.4 GHz 1152 N/A 4444.34 5529.6 Cray Inc.
118 eServer pSeries 655 (1.7 GHz Power4+) 1152 N/A 4379 7833.6 IBM
119 eServer pSeries 655 (1.7 GHz Power4+) 1152 N/A 4379 7833.6 IBM
120 BladeCenter LS20, Opteron 2.0 GHz Dual core, GigEthernet 2016 N/A 4376 8064 IBM
121 Slide Rule
PowerEdge 1850/1855 3.2 GHz GigEthernet		 1010 1010 4335 6464 Dell
123 Cosmos
PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet		 1024 N/A 4298 6553.6 Dell
125 pSeries 690 Turbo 1.3 GHz 1600 N/A 4184 8320 IBM
126 lonestar
PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet		 1024 N/A 4152 6338 Dell-Cray
128 The Hive
Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Verari BladeRack 3.4 GHz, GigEthernet		 1110 N/A 4131 6936 HP
129 Lincoln
PowerEdge 1855, 3.2 GHz, Infiniband, Windows		 900 N/A 4106 5760 Dell
130 Atipa Cluster, Opteron, Myrinet 1090 4356 4035 5232 Atipa
131 Atipa Cluster, Opteron, Myrinet 1090 4356 4035 5232 Atipa
132 eServer pSeries p5 575 1.9 GHz 608 N/A 4031 4620.8 IBM
133 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1125 N/A 4024.8 7200 HP
134 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1125 N/A 4024.8 7200 HP
135 Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet 1024 N/A 3981.3 7372.8 HP
136 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1152 N/A 3981 7372 HP
139 Cluster Platform 4000 DL145 Opteron 2.6 GHz Infiniband 1024 N/A 3947 5324.8 HP
140 JS20 Cluster, PPC 970, 2.2 GHz, Myrinet 660 N/A 3842.03 5808 IBM
142 eServer pSeries 655 (1.5 GHz Power4+) 1024 N/A 3812 6144 IBM
143 eServer pSeries 655 (1.5 GHz Power4+) 1024 N/A 3812 6144 IBM
144 Cray X1E 252 504 3783.1 4556.16 Cray Inc.
149 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 1300 N/A 3755 9360 IBM
153 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 1004 N/A 3755 7228.8 IBM
154 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 1004 N/A 3755 7228.8 IBM
155 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 1000 N/A 3755 7200 IBM
156 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 1000 N/A 3755 7200 IBM
160 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet 1088 N/A 3755 6963.2 IBM
161 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet 1088 N/A 3755 6963.2 IBM
166 BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet 1024 N/A 3755 6553.6 IBM
169 BladeCenter Xeon 3.06 GHz, Gig-Ethernet 1056 N/A 3755 6462.72 IBM
170 xSeries Cluster Xeon 3.06 GHz - Gig-E 1024 N/A 3755 6266.88 IBM
172 xSeries Xeon 3.06 GHz - Gig-E 1000 N/A 3755 6120 IBM
174 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 1288 N/A 3720.34 9273.6 IBM
175 pSeries 690 Turbo 1.3 GHz 1408 N/A 3717.2 7321.6 IBM
176 eServer pSeries p5 575 1.9 GHz 560 N/A 3711.5 4256 IBM
178 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 970 N/A 3654.91 6984 IBM
181 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 966 N/A 3641.57 6955.2 IBM
182 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 966 N/A 3641.57 6955.2 IBM
183 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 966 N/A 3641.57 6955.2 IBM
184 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 966 N/A 3641.57 6955.2 IBM
185 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 966 N/A 3641.57 6955.2 IBM
186 BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet 512 N/A 3637 5120 IBM
190 BladeCenter LS20, Opteron 2.4 GHz Dual core, Infiniband 1456 N/A 3585.4 6988.8 IBM
191 BladeCenter LS20, Opteron 2.4 GHz Dual core, Infiniband 1456 N/A 3585.4 6988.8 IBM
192 BladeCenter LS20, Opteron 2.4 GHz Dual core, Infiniband 1456 N/A 3585.4 6988.8 IBM
194 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1024 N/A 3538.9 6553.6 HP
195 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet 1024 N/A 3538.9 6553.6 HP
196 Cluster Platform 4000 DL145 Opteron 2.4 GHz Myrinet 944 N/A 3534.3 4531.2 HP
202 ICC2
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet		 1028 N/A 3510.6 6990 HP
203 ICC2
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet		 1028 N/A 3510.6 6990 HP
204 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 924 N/A 3501.46 6652.8 IBM
205 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 924 N/A 3501.46 6652.8 IBM
206 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 924 N/A 3501.46 6652.8 IBM
207 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 922 N/A 3494.79 6638.4 IBM
208 BladeCenter HS20 Cluster, Xeon EMT64T 3.2 GHz, GigEthernet 922 N/A 3494.78 5900.8 IBM
210 Cluster Platform 4000 DL145 Opteron 2.2 GHz, Infiniband 1024 N/A 3469 4505 HP
211 Cluster Platform 4000 DL145 Opteron 2.4 GHz Myrinet 924 N/A 3459.5 4435.2 HP
214 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1400 N/A 3447.5 6160 IBM
215 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1400 N/A 3447.5 6160 IBM
216 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1400 N/A 3447.5 6160 IBM
217 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1400 N/A 3447.5 6160 IBM
220 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 900 N/A 3421.39 6480 IBM
221 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 900 N/A 3421.39 6480 IBM
222 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 900 N/A 3421.39 6480 IBM
223 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 900 N/A 3421.39 6480 IBM
226 eServer pSeries p5 575 1.9 GHz 512 N/A 3392 3891.2 IBM
227 eServer pSeries p5 575 1.9 GHz 512 N/A 3392 3891.2 IBM
229 BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet 900 N/A 3379.5 5760 IBM
230 PAL
Appro HyperBlade		 1028 1028 3357 4112 Appro
231 Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000 1536 N/A 3337 6758 HPTi
236 Cluster Platform 4000 DL145 Opteron 2.6 GHz GigEthernet 1120 N/A 3319 5824 HP
238 Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet 640 N/A 3173.5 4352 HP
239 Cluster Platform 3000 DL360G4 Xeon 3.6 GHz, Gig-Ethernet 800 N/A 3168 5760 HP
240 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 820 N/A 3154.5 5248 IBM
241 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 820 N/A 3154.5 5248 IBM
242 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 820 N/A 3154.5 5248 IBM
243 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 820 N/A 3154.5 5248 IBM
244 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 820 N/A 3154.5 5248 IBM
245 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 820 N/A 3154.5 5248 IBM
246 TeraGrid Cluster, Itanium 2 1.3 GHz, Myrinet 768 N/A 3152 3993 IBM
247 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet 818 N/A 3147.83 5235.2 IBM
248 Fire V20z Cluster, Opteron 2.6 GHz dual core, GigEthernet, Solaris 1192 N/A 3146 6198.4 Sun
250 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 816 N/A 3141.16 5875.2 IBM
251 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 816 N/A 3141.16 5875.2 IBM
252 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 816 N/A 3141.16 5875.2 IBM
253 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 816 N/A 3141.16 5875.2 IBM
254 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet 816 N/A 3141.16 5875.2 IBM
256 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
257 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
258 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
259 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
260 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
261 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
262 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
263 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz 1000 N/A 3120 6120 HP
264 Cluster Platform 4000 DL145 Opteron Dual Core 2.4 GHz GigEthernet 1108 N/A 3084.7 5318.4 HP
265 Cluster Platform 4000 DL145 Opteron Dual Core 2.4 GHz GigEthernet 1108 N/A 3084.7 5318.4 HP
271 eServer p5 570 POWER5 1.9 GHz, GigEth 720 N/A 3068 5472 IBM
274 Cray XD1, 2.2 GHz 864 N/A 3041 3801.6 Cray Inc.
276 xSeries Cluster Xeon 3.06 GHz - Gig-E 800 N/A 3004 4896 IBM
278 eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet 512 N/A 2994.04 4505.6 IBM
280 GatorRack
Rackable Foundation C1001, Opteron Dual-Core 2.2GHz, InfiniBand		 832 816 2974 3660 Rackable Systems
281 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 662 N/A 2959.1 3972 HP
282 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1200 N/A 2955 5280 IBM
283 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1200 N/A 2955 5280 IBM
284 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1200 N/A 2955 5280 IBM
285 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1200 N/A 2955 5280 IBM
286 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 1200 N/A 2955 5280 IBM
289 Cray X1 252 N/A 2932.9 3225.6 Cray Inc.
291 xSeries Xeon 3.06 GHz - Gig-E 780 N/A 2928.9 4773.6 IBM
295 ICC1
Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet		 1024 N/A 2880 5734.4 HP
296 ICC1
Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet		 1024 N/A 2880 5734.4 HP
297 Cluster Platform 3000 DL360G3 Xeon 2.8 GHz GigEthernet 1024 N/A 2879.8 5734.4 HP
299 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 736 N/A 2874.27 5299.2 IBM
300 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet 736 N/A 2874.27 4710.4 IBM
301 Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics 504 N/A 2870.8 3225.6 HP
302 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 512 N/A 2869 3072 SGI
303 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 512 N/A 2869 3072 SGI
304 SGI Altix 3700 Bx2, 1.5 GHz, Numalink 512 N/A 2869 3072 SGI
314 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz 800 N/A 2862.1 5120 HP
315 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz 800 N/A 2862.1 5120 HP
316 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz 800 N/A 2862.1 5120 HP
317 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz 800 N/A 2862.1 5120 HP
318 Cray XT3, 2.4 GHz 740 N/A 2860 3552 Cray Inc.
319 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
320 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
321 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
322 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
323 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
324 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
325 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
326 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
327 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
328 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
329 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
330 Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet 1000 N/A 2855 5600 HP
334 SuperDome 1 GHz/HyperPlex 1536 N/A 2848 5376 HP
335 SuperDome 1 GHz/HyperPlex 1536 N/A 2848 5376 HP
336 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 734 N/A 2847.99 4697.6 IBM
337 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 722 N/A 2827.56 5198.4 IBM
339 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 768 N/A 2810 4608 HP
340 Cluster Platform 4000 DL145 Opteron 2.4 GHz GigEthernet 1024 N/A 2801.7 4915.2 HP
341 Union Station Cluster
Fire V60x/X2100 Cluster Opteron 2.2GHz dual core/Xeon 3.06GHz, GigEthernet		 960 N/A 2796 4618 Sun
347 Cluster Platform 3000 DL360G3 Xeon 3.2 GHz Myrinet 800 N/A 2764 5120 HP
350 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 698 N/A 2747.49 4467.2 IBM
351 Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet 512 N/A 2738.6 3481.6 HP
355 Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet 512 N/A 2738.6 3481.6 HP
359 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet 800 N/A 2736.9 4896 HP
360 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet 800 N/A 2736.9 4896 HP
361 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet 800 N/A 2736.9 4896 HP
362 Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet 800 N/A 2736.9 4896 HP
365 Lightning Bolt #7
Opteron 1.8 GHz dual core, Myrinet		 1024 2048 2725 3686.4 LNXI
367 Cluster Platform 3000 DL360G3 Xeon 2.8 GHz GigEthernet 912 N/A 2701 5107.2 HP
369 Cluster Platform 3000 DL360G3 Xeon 3.2 GHz Myrinet 640 N/A 2689.8 4096 HP
370 Lear
PowerEdge SC1425 3.2 GHz, GigEthernet		 1024 2048 2688 6553.6 Dell
371 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 680 N/A 2687.44 4352 IBM
375 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 652 N/A 2594.03 4694.4 IBM
376 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 652 N/A 2594.03 4694.4 IBM
377 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 652 N/A 2594.03 4694.4 IBM
378 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 652 N/A 2594.03 4172.8 IBM
379 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 652 N/A 2594.03 4172.8 IBM
380 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 652 N/A 2594.03 4172.8 IBM
385 Cluster Platform 6000 rx5670-4x256, Itanium2 1.3 GHz, GigE 1024 N/A 2556 5324.8 HP
388 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 636 N/A 2539.05 4070.4 IBM
397 eServer 326 Cluster, Opteron Dual Core 2.2 GHz, GigEthernet 1024 N/A 2521.6 4505.6 IBM
398 eServer pSeries 655 (1.5 GHz Power4+) 672 N/A 2510.27 4032 IBM
399 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 628 N/A 2509.15 4521.6 IBM
402 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
403 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
404 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
405 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
406 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
407 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
408 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
409 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
410 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 616 N/A 2464.3 4435.2 IBM
411 Fire x2100 Cluster, Opteron 2.2 GHz dual core, Gig Ethernet 800 N/A 2457.81 3520 Sun
412 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 512 N/A 2441 3072 HP
413 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 512 N/A 2441 3072 HP
414 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 512 N/A 2441 3072 HP
415 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 512 N/A 2441 3072 HP
416 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 512 N/A 2441 3072 HP
417 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 512 N/A 2441 3072 HP
418 Integrity Superdome, Itanium2 1.5 GHz, HyperPlex 512 N/A 2441 3072 HP
419 SuperDome 1.1 GHz/HyperPlex 1024 N/A 2433 4505 HP
420 SuperDome 1.1 GHz/HyperPlex 1024 N/A 2433 4505 HP
423 SuperDome 1.1 GHz/HyperPlex 1024 N/A 2433 4505 HP
424 SuperDome 1.1 GHz/HyperPlex 1024 N/A 2433 4505 HP
425 SuperDome 1.1 GHz/HyperPlex 1024 N/A 2433 4505 HP
427 Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet 600 N/A 2414.9 4320 HP
434 Cluster Platform 3000 DL360 Xeon 2.8 GHz GigEthernet 840 N/A 2400 4704 HP
436 Cray XD1, 2.2 GHz 668 N/A 2351 2939 Cray Inc.
441 pSeries 690 Turbo 1.3GHz 864 N/A 2310 4492.8 IBM
443 IBM QCDOC, PowerPC 440, 400 MHz, 6D-Torus 4096 524 2279 3276.8 IBM
444 xSeries Xeon 3.06 GHz, Myrinet 512 N/A 2272.67 3133.44 IBM
449 Red RoSE Cluster
Precision 470 Cluster, 3.6 GHz, Infiniband		 592 1728 2209 4262.4 Dell
450 SuperMike
P4 Xeon 1.8 GHz - Myrinet		 1024 N/A 2207 3686.4 Atipa
451 Pion
Intel Pentium 4 Cluster, 3.2 GHz, Infiniband		 506 256 2206 3238.4 Self-made
453 Flash
Opteron 2 GHz, Myrinet		 764 1528 2184.29 3056 LNXI
454 Intel Cluster, Xeon 3.2 GHz dual core, Infiniband 480 960 2184 3072 Intel
455 Cray XT3, 2.4 GHz 544 N/A 2173 2611.2 Cray Inc.
456 AlphaServer SC45, 1 GHz 1392 N/A 2164 2784 HP
457 BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet 534 N/A 2157.87 3417.6 IBM
459 Wrangler 2
PowerEdge 1855, 3.2 GHz, Infiniband		 400 800 2141 2560 Dell
460 pSeries 690 Turbo 1.3GHz 800 N/A 2140 4160 IBM
461 Dawson
Apple XServe, 2.0/2.3 GHz, GigEthenet		 512 N/A 2135 4403.2 Self-made
462 xSeries Cluster Xeon 3.06 GHz - Gig-E 568 N/A 2132.84 3476.16 IBM
464 Jacquard
Opteron 2.2 GHz, Infiniband		 630 1860 2125 2772 LNXI
465 eServer pSeries p5 575 1.9 GHz 320 N/A 2121.44 2432 IBM
467 Xseed
XServe G5 2GHz, Myrinet		 448 448 2104 3584 Apple
468 Cluster Platform 3000 DL380 Xeon 3.2 GHz Myrinet 466 N/A 2102 2982.4 HP
469 PowerEdge 1855, 3.6 GHz, GigEthernet, Windows 660 N/A 2090 4752 Dell
472 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
473 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
474 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
475 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
476 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
477 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
478 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
479 BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet 512 N/A 2075.65 3686.4 IBM
482 Emerald
Rackable Foundation C1000, Opteron Dual-Core 2.2GHz, InfiniPath		 576 1152 2073 2534.4 Rackable Systems
483 xSeries Xeon 3.06 GHz - Gig-E 550 N/A 2065.25 3366 IBM
484 Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE 800 N/A 2059 4160 HP
487 Saguaro
PowerEdge 1855, 3.2 GHz, Infiniband		 400 880 2050 2560 Dell
488 Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet 702 N/A 2044 3931.2 HP
494 xSeries Xeon 2.8 GHz, Gig-Ethernet 1140 N/A 2026 6384 IBM
495 xSeries Xeon 2.8 GHz, Gig-Ethernet 1140 N/A 2026 6384 IBM
497 xSeries Xeon 2.8 GHz, Gig-Ethernet 1030 N/A 2026 5768 IBM
498 xSeries Xeon 2.8 GHz, Gig-Ethernet 1028 N/A 2026 5756.8 IBM
499 xSeries Xeon 2.8 GHz, Gig-Ethernet 1028 N/A 2026 5756.8 IBM