Most games these days rely upon the gpu more than the cpu, so you buy the gfx card with the most grunt, in this case the x1600 (though, to be honest neither of the cards offer the best gaming experience, the x1600 was slated on its release).
Dell XPS 13 9370 (2018) review
Creative studio Omnibus' brand identity for We Said Enough, a non-profit against sexual misconduct
What to ask Siri on the HomePod
Meilleurs VPN (2018)