Forza 7 was the only firstparty game running in native 4K on Xbox One X, during the E3 conference

[LudicrousSpeed]

DonFerrari said:

Just like you said PS4 was a monster during release.

But the base consoles this gen weren't monsters, as evidenced by the fact that MicroSony have mid gen refreshes :)

The Scorpio is just a much better refresh.