Hi guys I have just swapped out a 560ti with a 660ti and i get on p7810 im getting 460 16k ppd 336 cuda cores 560ti 23k ppd 384 cuda cores 660 55k ppd 960 cuda cores 660ti 34k ppd 1344 cuda cores 760 63k ppd 1152 cuda cores shouldnt the 660ti get the most ppd with 1344 cuda cores the 560ti and 660ti was with an intel e5200 @2.5ghz the 460 x 2 are with i5 750 2.7ghz the 660 x2 are with i5 2500k 3.3ghz the 760 x 2 are with i7 4770k 3.7ghz is the e5200 causing the low ppd with the 660ti Edit i dropped the drivers back from 331 to 326.80 and now is doing 70/75k ppd thanks for any help john
