Hey Enko,

Thank you for your reply.

By mistake I added the same captions to both images, the upper one is actually model A. Sorry for that. I'll re-add them here with correct info.
Are the 2 models in the same file or in different files? Each file has its own saved rendering settings.
The ...

Hey Everybody,

I'd really appreciate if someone might have some insights regarding this issue.

I can't understand why when i'm rendering 2 different models with a generally speaking similar size and content (both models are of art galleries, both have ceiling and floor textures)
One of them ...