hi guys i have a HP G6 2313AX which has a A10 4600M 6GB 1600Mhz RAM n 7670M 2GB DDR3 GPU now my question is i have being gaming on this lappy for a few months now but i cant understand one thing whenever i enable CF i get a FPS drop instead of a boost i dont get it i should get atleast a 30 to 40% boost when i CF i dont exactly know the scaling of these cards BTW i always keep the lappy on high performance profile while gaming. pls guys help me i wanna understand wats going on i play games like splinter cell : blacklist, Tomb raider etc n in most of the games i get a lag while CF i tried monitoring the both the 7660G n the 7670M by opening two gpu-z simultaneously but it seem there is some problem in the detection i get wrong clocks n i guess incorrect read for 7660G