I cannot answer for sure now. Still thinking about it.
Thank you Andrei!
If you have any doubts please let us know, so we can advice.
Recently we have a lot of customers asking questions if nopCommerce 3.6 will be faster than 3.5. We were about to explain them that at least if they have a lot of categories then nopCommerce will be faster but until this is officially in 3.6 we really can't advice them.