Dell wants the Alienware Aurora 16X to be your star mid-range gaming laptop, and it mostly succeeds in that role with its ...
The main downside of the screen is that it's not very bright, peaking at 400 nits. Even at 100% brightness, it's hard to see the display outside. Under artificial lights, however, it's totally fine.
Lenovo's latest ThinkPad P1 is a portable workstation that does it all, but you'll have to be willing to pay to play.