Help GTX1070 CUDA INSTALLED USED TO HAVE FAST RENDERS WITH GPU ACCELERATION NOW SLOW RENDERS

After Dell replaced my motherboard and reinstalled windows rendering in all my programs such as indigo rt,iclone which has iray with raytracing,daz studio,I’m not sure what happened but in indigo I could hit GPU excel and it would take off and render fast now it wont it’s just slow if I run heaven benchmark it’s fine on fps does real good.i have tried for days to figure this out can anyone help I have an Aurora r5 Intel i7 6700 3.48ghz,32g memory,256 m2 ssd,1tb 870 evo ssd 1 tb hard disk ran raid 1 with ssd.gtx 1070 founders edition.