internetnews.com: IBM Sits Atop Supercomputer List

“As expected, IBM took over the top slot on the Top500
supercomputing list with a BlueGene/L system that shatters previous
Linpack benchmarks at 70.7 trillion floating points per second

“Second on the list, unveiled Monday at the Supercomputing 2004
conference in Pittsburgh, Pa., was the Columbia system built by
SGI, which was installed at the NASA Ames Research Center in
Mountain View, Calif. Columbia rated 51.8 teraflops…”