@ 4ghz With a 970 GTX I do 40-70 fps With Custom Settings and Windows 10.
Ignore suggested limits: OFF
Screen type: Full screen
Aspect ratio: Automatic
FXAA: ON
MSAA: OFF
vertical sync: OFF
population density: 90%
population diversity: 80%
distance scaling: max
texture quality: max
shader quality: max
shadow quality: max
MSAA reflections: ON
water quality: max
particles quality: max
Anisotropic filtering: x16