As the top of the list remains largely unchanged over four editions of the Top500, effectiveness of the metric used gets called into question
The systems will be powered by IBM's OpenPOWER CPUs and NVIDIA GPUs and be five times faster than the current-generation Titan supercomputer.
Next-generation Cray XC40 supercomputer and Cray CS400 cluster supercomputer feature DataWarp technology and Intel Xeon E5-2600 v3 chips