Whelp looks like Deathloop is another victim of a poor port/optimisation or even Denuvo -
The guy has performance issues with a 3080Ti!
https://www.reddit.com/r/Deathloop/comments/pnrmzz/the_game_is_pretty_unplayable_on_pc_right_now/
https://www.reddit.com/r/Deathloop/comments/pnqmfi/is_the_stuttering_on_pc_occurring_with_gsync/
Granted a lot of these comment are from Ampere GPU owners, a couple of posts in the there who own a GTX 1070 don't appear to have the same issue. It might be that some settings like Ultra are poorly optimised for select setups.
Last edited by hinch - on 14 September 2021