The Order wins on technical achievements.
It does have a bit too much post processing imo, making the image look very soft.
It's consistently good looking though, quite an achievement.
Artisically The Witcher 3 did a lot right. It had a lot of issues though with also plenty ugly scenes, a downside of open world.
One moment it looks like this
The next you can get this, with everything in between
The witcher 3 has the best character design this year
The vanishing of Ethan Carter came out on ps4 this year too, so maybe that counts as well?