(
PETA FLoating point
OPerations per
Second) One quadrillion floating point operations per second. Using more than 10 million cores, China's Sunway TaihuLight supercomputer sustained 93 petaFLOPS in 2016. In late 2018, IBM's Summit supercomputer achieved 200 petaFLOPS. See
FLOPS,
exaFLOPS and
Roadrunner.