i5 2500K Overclocked to 4.2GHz
8GB ram
2X560GTX Ti SLi setup.
Win 7 64bit.
Using LAA
uGrids 9, ultra detail etc
heavy populated areas(towns/some stores) the Frame Rate drops from post 60+FPS to 28~48FPS depending on if your looking into NPC's direction or not - which is ass.
This was under 1.2 I'm keen to see tonight if 1.3 makes any noticable difference.