Computing at ORNL (IMAGE) DOE/Oak Ridge National Laboratory Caption The Department of Energy released a request for proposals today to advance its leadership in high-performance computing, inviting vendors to submit their plans for a successor to Oak Ridge National Laboratory’s exascale (a quintillion or more calculations per second) supercomputer, Frontier. Credit Carlos Jones/Oak Ridge National Laboratory Usage Restrictions No restrictions. License Public Domain 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.