Hey Guys, since I've graded my GPU up from a R9 270X to a GTX 1070 my FPS went extremely low and the game started stuttering.
(Also the ingame shown GB are around 3 instead of 8)
On the campaign map I experience around 50 FPS and in fights they're about the half of it.
I already deleted and reinstalled gpu drivers and tried to change the performance.script.txt with no results.
Before the upgrade I used to have 70+ FPS with ultra+ settings, now I'm having ~25FPS on very high.
Maybe some of you experienced the same problems and solved them somehow because I have no idea what else I could try.
Thanks for reading.