| 1(N) | Industry (Software Company M), Cluster A | Intel Xeon E5 (Haswell) 12c 2.4 GHz; 14,568 cores; HP Cluster Platform DL380 | | 10G Ethernet | | | |
| 2(N) | Industry (Software Company M), Cluster B | Intel Xeon E5-2673v3 12c 2.4GHz; 12,240 cores; HP Cluster Platform DL380 | | 10G Ethernet | | | |
| 3(N) | Industry (Software Company M), Cluster C | Intel Xeon E5-2673v3 12c 2.4GHz; 12,240 cores; HP Cluster Platform DL380 | | 10G Ethernet | | | |
| 4 | Irish Centre for High-End Computing, Fionn | Intel 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 X | 32 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 FDR | 560 | 24.2 | 64 Thin, Hybrid partitions / 128 Fat partition |
| 5 | Industry (Software Company M), Cluster D | AMD Opteron 4171-6c 2.1GHz; 23,316 cores; HP Cluster Platform SL335s Gen7 | | 10G Ethernet | | | |
| 6 | Industry (HPC), Unnamed Cluster | Intel X5670 2.93GHz; 1720 cores | | 10G Ethernet | | 20 | |
| 7 | Trinity College Dublin, Centre for High Performance Computing, Boyle | Intel Xeon 6c; 160 cores; Dell | 20 x Intel Xeon Phi, 2Ghz, 4GB each, 4,800 cores | Infiniband QDR | 20 | 0.72 | 64 |
| 8(N) | Tyndall National Institute, Tyndall HPC | AMD Opteron 2.4GHz; 2740 CPUs | | | | | |
| 9(U) | University College Dublin, Unnamed Cluster | Intel C610 12c; 384 cores | | Infiniband 36âport SX6025 (FDR-rated) | 48 (GPFS) | 1.54 | 128 |
| 10(U) | University College Dublin, Research IT, Sonic | Intel Xeon E5-2620 6c 2GHz / E5-4607 6c 2.2GHz / E5-2650 8c 2.4GHz; 1360 cores; Dell | 1 x nVidia Telsa M2090, 512 cores | 1G Ethernet, 40G Infiniband | 768 | 6.91 | 128 / 256 / 768 |
| 11 | Trinity College Dublin, School of Chemistry, Pople | Intel Xeon Haswell-EP E5-2630 v3 8c; 2.4 GHz, 352 cores; Supermicro | | Infiniband | 4 via Infiniband | 1.41 | 64 |
| 12 | Trinity College Dublin, Green Data Centre, Seagull | Intel Xeon Haswell-EP E5-2630 v3 8c; 2.4 GHz; 320 cores; Supermicro | | Infiniband | 35 via Infiniband | 1.28 | 64 |
| 13 | Trinity College Dublin, Centre for High Performance Computing, Parsons | Intel 4c 2.5GHz; 1104 cores; Supermicro | | Voltaire Infiniband (QDR switching and connectx DDR hosts) | | 2.2 | 16 |
| 14 | Trinity College Dublin, Centre for High Performance Computing, Kelvin | Intel 6c 2.66Ghz; 1,200 cores; Dell | | Qlogic Infiniband DDR | | 2.4 | 24 |
| 15 | Trinity College Dublin, Centre for High Performance Computing, Lonsdale | AMD Opteron 6c 2.3GHz; 1,232 cores; Supermicro | | Infiniband DDR | | 3.2 | 16 |
| 16 | Seagate, tesla | Intel EM64T-4 4c 2.4GHz; 64 processors; Nor-Tech | | | | | |
| 17 | Queens University Belfast, Dell Cluster | Intel Xeon E5530 4c 2.4GHz; 912 cores; Dell Poweredge R410 / R610 | | Infiniband | 48 | 2.83 | 24/48 |
| 18 | University College Dublin, Engineering and Physics, Pascal | Intel Harpertown-Stoakley Xeon 4c 2.8GHz; 736 coresv IBM | | Voltaire SDD Infiniband | | 1.5 | 16 |
| 19 | Trinity College Dublin, School of Computer Science & Statistics Cluster | Intel Xeon E5405 4c / Intel Xeon X5660 6c; 864 cores; Dell Poweredge 2950 / R710 | | | | | |
| 20(N) | University College Dublin, Speedy | AMD Opeteron 6376 16c; 2.3GHz (3.2 GHz TC) | | 1G Ethernet | 8 | 0.128 | 32 |
| 21 | University College Dublin, School of Mathematical Sciences, Orr2 | Opteron 16c / Xeon 4c / Xeon/6c; 376 cores | | DDR Infiniband | 52 | 0.8 | |
| 22 | National University of Ireland, Maynooth, Sioc | Intel Xeon E5462 4c 2.8GHz; 344 cores; SGI Altix 8200 ICE | | Infiniband | 32 | 0.69 | 16 |
| 23 | Trinity College Dublin, Centre for High Performance Computing, Crusher | Intel 4c 2.5GHz; 144 cores; Dell | | Infiniband | | 0.6 | 32 |
| 24 | Queens University Belfast, Windows HPCS | Intel Xeon E5420; 128 cores; HP BladeSystem c-Class c7000 | | | | 0.184 | 16-Oct |
| 25 | University of Limerick, Materials & Surface Science Institute, AMPS (Boyle) | Intel Xeon E5420 4c 2.5GHz; 160 cores; IBM Bladecentre H with HS21 Blades | | 4 Gbps Fibre Channel | 9 | 0.08 | 8 |
| 26 | University of Limerick, Materials & Surface Science Institute, AMPS (Boole) | Intel Xeon E5420 4c 2.5GHz; 160 cores; IBM Bladecentre H with HS21 Blades | | 4 Gbps Fibre Channel | 9 | 0.08 | 8 |
| 27(N) | University College Dublin, Research IT, Matlab Cluster | Intel Xeon (Harpertown) 3.0Ghz | | 1G Ethernet | | 0.256 | 32 |
