On 18 June 2012, the TOP500 Project Committee announced that the California-based IBM Sequoia supercomputer had replaced K as the world's fastest supercomputer, with a LINPACK performance of 16.325 petaflops.
K computer holds first place in the HPCG benchmark test proposed by Jack Dongarra, with 0.6027 HPCG PFLOPS in November 2016 [REF].