https://newatlas.com/oak-ridge-most-powerful-supercomputer-summit/54982/

The US Department of Energy's Oak Ridge National Laboratory (ORNL) has unveiled a computer capable of handling 200,000 trillion calculations per second (200 petaflops). Laying claim to the title of the world's most powerful supercomputer, Summit is eight times more powerful than ORNL's previous supercomputer, Titan, which came online in 2012 with a capacity of 27 petaflops.