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The pace of performance increases has slowed among the world's fastest supercomputers, while China now has nearly as many as the UK, France, and Germany combined.
The latest list of most-powerful computers is a bit of same old, same old. But soon, it won't be so easy to get ahead on the Top500 list by plugging in special-purpose accelerator cards.
To accommodate all the data needed to model the 70 million neurons that make up a mouse brain, Big Blue is using scads of the same type of memory used for PC solid-state drives.
The machine, located at Oak Ridge National Laboratory in Tennessee, bumps the IBM-based Sequoia system down a notch with its performance of 17.59 petaflops per second.
The U.S. has overtaken Japan to become home of the world's most powerful supercomputer, as an IBM-based Sequoia system trounces the Japanese K Computer.