Falling one spot from number five to number six is Piz Daint, which, until now, had risen steadily from number 114 back in 2012. A Cray XC50 system installed at the Swiss National Supercomputing Centre (CSCS) in Lugano, Switzerland, it’s equipped with Intel Xeon CPUs and NVIDIA Tesla P100 GPUs. Piz Daint remains the most powerful system in Europe with a 21.2 petaflop performance.