GPU is best for me with Tiles at 512

[Pato_Mandarim]

CPU and GPU Times

Tiles at 64
GPU 7:00
CPU 7:50
Tiles at 128
GPU 7:30
CPU 8:35
Tiles at 256
GPU 7:24
CPU 7:26
Tiles at 512
GPU 7:27
CPU 6:20