CPU:
AMD Phenom II X6 1100T
42x27:~9min
84x54:~8:45
128x128:~10:45
240x135:~7min
480x270:~11min
960x540:~40 min
GPU
NVIDIA GeForce GTX 1080
42x27:~11min
84x54:~3:30
128x128:
240x135:1:16
256:256:1:15
480x270:1:09 (Best)(same time twice)
480x540:1:11
512x512:1:12
960x270:1:12
960x540: 1:34,1:23,1:27