I7 4790 (basis, not K ) vs GTX 1050 Ti

Blender Courses Talk
1

1920*1080 50%

i7@ 3,93 (turbo boost):

128x128 - 4:28.58
256x256 - 5:13.41
960x540 - (not tested yet)

Nvidia GTX 1050 Ti:

128x128 - 2:22.48
256x256 - 2:02.99
960x540 - 2:25.50

GTX wins proven to be more efficient at less clock speed.