Lassen is similar to the classified Sierra system, but smaller in size: 23 petaflops peak performance vs. Sierra's 125 petaflops peak performance. Lassen was ranked #10 on the June 2019 Top500 list.
|CPU Clock Speed (GHz)|| |
|Peak Performance|| |
|Year Commissioned|| |
*Login nodes: lassen[708-709]
NOTE: most numbers are for compute nodes only - not login or service nodes.