"Apple released macOS 10.12 "Sierra" last week as the successor
to OS X El Capitan. Given this annual update to macOS / OS X, here are
benchmarks of macOS Sierra compared to Ubuntu 16.04 LTS on a MacBook Air
and Mac Mini computers."
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips