I've used my G55VW, that also have the 660M, on my 1080p 144Hz monitor and that works fine at least. Using a mini dp to dp cable at 1080p and 144Hz refresh.
ROG Crosshair VIII Dark Hero AMD Ryzen 7 5800X3D 32GB G.Skill Trident Z Royal 2TB WB Black SN850X Soundblaster ZxR