Doom Eternal is clearly designed for PC systems, first and foremost. The 2016 Doom game was already well optimized, but the new idTech 7 engine takes optimization to new levels as the game now scales with existing high-end and even unreleased hardware to deliver 1,000 fps of superfluid gameplay. While current gen console will be capped at 60 fps most likely, the developers hint at some impressive features for the next gen models.
https://www.notebookcheck.net/PC-Master-Race-Doom-Eternal-can-run-at-up-to-1-000-FPS-on-high-end-PC-builds.455249.0.html