Infiniband

InfiniBand is a switched fabric communications link primarily used in high-performance computing. Its features include quality of service and failover, and it is designed to be scalable. The InfiniBand architecture specification defines a connection between processor nodes and high performance I/O nodes such as storage devices. It is a superset of the Virtual Interface Architecture. (Source: Wikipedia)

For more information, see the section about Infiniband in the recent "Overview of Recent Supercomputers".


In June 2004, 10 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
159 Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Infiniband 348 N/A 1401 2129.8 HP
160 Maverick
xSeries x335 Cluster, Xeon 3.06 GHz, Infiniband
384 N/A 1389 2350 IBM
213 Catalyst
P4 Xeon 3.06 GHz, Infiniband
256 N/A 1076 1566.72 LNXI
220 Orange
Opteron 1.6 GHz, Infiniband
512 N/A 1053 1638 LNXI
273 P4 Xeon 2.4 GHz, Infiniband 256 N/A 933.1 1228.8 Advanced Computing
278 Opteron 2.0 GHz, Infiniband 288 N/A 922.8 1152 Appro
293 Rose
PowerEdge 1750, Pentium4 Xeon 3.06 GHz, Infiniband
192 N/A 882 1175 Dell
372 TS10000, P4 Xeon 2.8 GHz, Infiniband4x 192 N/A 749 1075.2 Langchao
431 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Infiniband 128 N/A 683 768 HP
432 Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Infiniband 128 N/A 683 768 HP