The 2017 Omen series of notebooks will be one of the first to ship with AMD FreeSync display options.
https://www.notebookcheck.net/HP-refreshes-Omen-15-and-Omen-17-with-Kaby-Lake-and-AMD-FX-580-graphics.225240.0.html
i thought RX version will be much cheaper, especially RX 550