The program, financed by MEXT and led by Dr Yutaka ISHIKAWA of RIKEN’s Advanced Institute for Computational Science, is planned to be finished by 2020 and have 100 times the performance of RIKEN’s K-Computer (1 exaflop = 1018 flops per sec)
RIKEN news release, March 28, 2014
RIKEN embarks on Exascale Supercomputer project