DOE/NNSA/LANL


In June 2011, 2 systems appeared in the TOP500 list.

Rank System Procs Memory(GB) Rmax (GFlops) Rpeak (GFlops) Vendor
10 Roadrunner
BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband
122400 N/A 1.042e+06 1.37578e+06 IBM
61 Cerrillos
BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband
14400 N/A 126500 161856 IBM