Tekk replied to 20FPS in my base, but GPU only at 10-20% usage? March 8, 2021 @ 8:45:28 pm PST
game has hardly any optimization (yet) + its unity , i dont even know if it does proper multi threaded /multi core operations, also it handles light sources awfully as well as struggling with the increasing clutter being persistent in your world the longer you play, (Clutter: objects placed, terrain being deformed and entities created in the item database). That said i think your VRAM is atrociously low.
I can get 50-60 FPS with everything low on an 11 year old GPU with 1GB VRAM ¯\_(ツ)_/¯
6:13 am, January 1, 2023