In Pictures: The 10 most powerful supercomputers o...
No. 10: IBM Development Engineering DARPA Trial Subset
This IBM Power7-driven entry clocked in at 1.5 petaflops on Top500's tests, using just 63,360 total processor cores -- by far the smallest number in the top 10.
(Pictured: illustration of the Power7+ architecture used in the DARPA system)
In Pictures: The 10 most powerful supercomputers on the planet