Cray (CRAY +3.1%) is rallying after the DOE's Titan supercomputer, which was built by Cray, is...

|About: Cray Inc (CRAY)|By:, SA News Editor

Cray (CRAY +3.1%) is rallying after the DOE's Titan supercomputer, which was built by Cray, is declared the world's most powerful system, dethroning the IBM-built Sequoia. Titan uses AMD Opteron server CPUs and Nvidia's (NVDA) K20 graphics accelerator, which was officially announced today.