July 2015 Irish Supercomputer List

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High Rmax List (≥ 10 TFlops/s)

RankRmax (Tflops/s)Site - MachineHardwareAcceleratorsInterconnectStorage (TB)Ram (TB)Ram/Node (GB)
1140.4Irish Centre for High-End Computing - FionnIntel Ivy Bridge (Thin partition 2.4 GHz, 7,680 cores Hybrid partition 2.2GHz 640 cores), Intel Sandy Bridge (Fat partition 2.2 GHz 112 cores) 8,432 cores total, SGI ICE X32 x Intel Xeon Phi 5110P, 1,920 cores (16 nodes of Hybrid partition), 32 x nVidia K20X 86,016 cores (16 nodes of Hybrid partition), 2 x Intel Xeon Phi 5110P, 120 cores (Fat partition) Infiniband FDR56024.264 Thin, Hybrid partitions / 128 Fat partition
2128.1Software Company (M) Unnamed clusterAMD Opteron 4171-6c 2.1GHz, 23,316 cores, HP Cluster Platform SL335s Gen710GigE
364.9Industry (Gaming) Cluster AIntel Xeon X5660 6c 2.80 GHz, 8,064 cores, HP Cluster Platform 3000 BL460c G710GigE
464.9Industry (Gaming) Cluster BIntel Xeon X5660 6c 2.80 GHz, 8,064 cores, HP Cluster Platform 3000 BL460c G710GigE
564.9Industry (Gaming) Cluster CIntel Xeon X5660 6c 2.80 GHz, 8,064 cores, HP Cluster Platform 3000 BL460c G710GigE
640.5Industry (Web Content Provider) Unnamed ClusterIntel Xeon X5650 2.66 GHz, 7,200 cores, HP DL160 Cluster G61GigE
737.83Industry (HPC) Unnamed ClusterIntel X567010GigE20
816.59Trinity College Dublin, Centre for High Performance Computing - BoyleIntel Xeon 6c, 160 cores, Dell20 x Intel Xeon Phi, 2Ghz, 4GB each, 4,800 coresInfiniband QDR200.7264

Low Rmax List (< 10 TFlops/s)

RankRmax (Tflops/s)Site - MachineHardwareAcceleratorsInterconnectStorage (TB)Ram (TB)Ram/Node (GB)
99.27*Trinity College Dublin, Centre for High Performance Computing - ParsonsIntel 4c 2.5GHz, 1104 cores, SupermicroVoltaire Infiniband (QDR switching and connectx DDR hosts)2.216
109*Trinity College Dublin, Centre for High Performance Computing - KelvinIntel 6c 2.66Ghz, 1,200 cores, DellQlogic Infiniband DDR2.424
118.9*Trinity College Dublin, Centre for High Performance Computing - LonsdaleAMD Opteron 6c 2.3GHz, 1232 cores, SupermicroInfiniband DDR3.216
128.37**Seagate - teslaIntel EM64T-4 4c 2.4GHz, 64 cores, Nor-Tech32 x nVidia Tesla Fermi M2070, 7,168 cores
137.7**Queens University Belfast - Dell ClusterIntel Xeon E5530 4c 2.4GHz, 912 cores, Dell Poweredge R410 / R610 1 x nVidia Tesla S1070 GPU, 960 coresInfiniband482.8324/48
147.6University College Dublin, Engineering and Physics - PascalIntel Harpertown-Stoakley Xeon 4c 2.8GHz, 736 cores, IBMVoltaire SDD Infiniband1.516
157.1*University College Dublin, Earth Institute - Gaia Intel Xeon E5-2660v2 10c, 2.2GHz, 480 cores, DellQDR Infiniband / 48Gb Ethernet94.43.46128
166.18***Tyndall National Institute - Tyndall HPCAMD Opteron 2.1GHz, 1472 CPUs10GigE2801.916 / 96
175.4*Trinity College Dublin, School of Computer Science & Statistics ClusterIntel Xeon E5405 4c / Intel Xeon X5660 6c, 864 cores, Dell Poweredge 2950 / R710
184.974*University College Dublin, Research IT - SonicIntel Xeon E5-2620 6c 2GHz / E5-4607 6c 2.1GHz / E5-4607 6c 2.2GHz, 224 cores, Dell1 x nVidia Telsa M2090, 512 cores1GigE7682.9128 / 256 / 768
194.5**University College Dublin, School of Mathematical Sciences - Orr2Opteron 16c / Xeon 4c / Xeon/6c, 376 cores2 x nVidia Tesla K20, 4992 coresDDR Infiniband520.8
204.146*Dublin City University - Cluster 1Intel Xeon 4c 2.66GHz, 448 coreInfiniband20.458
213.24*National University of Ireland, Maynooth - SiocIntel Xeon E5462 4c 2.8GHz, 344 cores, SGI Altix 8200 ICEInfiniband320.6916
221.21*Trinity College Dublin, Centre for High Performance Computing - CrusherIntel 4c 2.5GHz, 144 cores, DellInfiniband0.632
230.86*Queens University Belfast - Windows HPCSIntel Xeon E5420 128 core, HP BladeSystem c-Class c7000 0.18416 / 10
240.67*University of Limerick, Materials & Surface Science Institute - AMPS (Boyle)Intel Xeon E5420 4c 2.5GHz, 160 cores, IBM Bladecentre H with HS21 Blades4 Gbps Fibre Channel90.088
250.67*University of Limerick, Materials & Surface Science Institute - AMPS (Boole)Intel Xeon E5420 4c 2.5GHz, 160 cores, IBM Bladecentre H with HS21 Blades4 Gbps Fibre Channel90.088

Decommissioned machines

  • N = New entry
  • U = Upgrade
  • D(x) = Decommissioned (Peak rank x)
  • Total CPU Cores > 75,000
  • Total accelerator cores > 106,000
  • Combined performance: >647 TFlops/s

All performance figures are Linpack (HPL) runs, except:

* Calculated using HPL Calculator

** Manual calculation (84% peak system efficiency)

*** Rocks Cluster Register figure

For more on submitting a machine, benchmarking, anonymous entries, and metrics used,see our FAQ.

All efforts are made to ensure that information is accurate. If you notice any inconsistencies, please contact us.