
Result after Adaptive Sampling

Sample count image after Adaptive Sampling confidence 95%. Went from 5+ mins @64spp fixed to 50- secs @4 to 64 spp adaptive

Quasi Monte Carlo with Random Offsets, 16 samples per pixel: 40s

True Monte Carlo, 64 samples per pixel. Took 5min, 35s!

True Monte Carlo, 16 samples per pixel

True Monte Carlo, 1 sample per pixel, takes about 5 seconds on my old 2017 i5 laptop.