Titan supercomputer is now world’s fastest
Cray’s Titan supercomputer has snatched the title of world’s fastest from the National Nuclear Security Administration’s Sequoia—and it’s cray fast, as you might expect. Powered by a mixture of CPUs and GPUs, Titan is home to 18,688 nodes, each of which contains an AMD 16-core Opteron and a NVIDIA Tesla K20X GPU accelerator. All told,