this are my render times
GPU: GTX 1050ti
16x16 = 40:00 (estimated)
32x32 = 8:23.82
64x64 = 3:24.80
128x128 = 2:23.34
256x256 = 2:05.89
512x512 = 2:08.67
1024x1024 = 2:13.65
RES Matched
120x135 = 2:23.61
240x135 = 2:07.84
240x270 = 2:03.20 (Best Time)
480x270 = 2:05.54
480x540 = 2:08.12
960x540 = 2:18.67
CPU: Intel i5-4590 3.30 / 4 cores
8x8 = 4:53.95
16x16 = 4:53.10
32x32 = 4:55.46
64x64 = 5:01 94
128x128 = 5:06.69
256x256 = 5:50.16
512x512 = 11:24.18
RES Matched
120x135 = 5:12.99
240x135 = 5:37.34
240x270 = 6:14.10
480x270 = 5:42.61
960x540 = 20:05.72