Supercomputing Speeds Chart (IMAGE) DOE/Oak Ridge National Laboratory Caption Supercomputing speeds shot skyward in 2008 as Oak Ridge National Laboratory's Cray XT5 Jaguar supercomputer attained a peak performance of 1.64 petaflops, a number that seemed astronomical only a few years ago. Credit ORNL Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.