Frontier or OLCF-5 is an exascale supercomputer being planned for delivery in 2021 at the Oak Ridge Leadership Computing Facility. The target computation performance is ~1.5 exaFLOPS. It costs US$600 million. It is expected to use a combination of AMD Epyc CPUs and Radeon Instinct GPUs, consume 30 MW, and occupy 100, 19 inch rack cabinets.