Thanks. That made it much faster. Now problem is my GPU. If I am going to invest in new GPU how should I value the score in https://render.otoy.com/octanebench/results.php? If my current GPU has 10 is one with 100 ten times faster?

I have Lightwave 15.3 on Windows 10 with GeForce GTX 650. When I try to render with Octane it takes about 4 minutes per frame. With LightWave's own render it takes less than second per frame on same settings. Addition to this Octane render looks terrible. I am using LightWave's surfaces with texture ...