Fedora 21 is due out in a few days and as such I've been busy extensively testing and benchmarking this first Fedora Linux update in a year. To not much surprise given the close package versions to Ubuntu 14.10, Fedora 21 isn't performing very differently from the Ubuntu Utopic Unicorn...
December 4, 2014
Fedora 21's Performance Is Close To Ubuntu 14.10
Read more at Phoronix