Which tint you prefer, regardless of setting will boil down to your own preference but when you see statements of one being better than the other, it's basically a matter of what you like as opposed to what's better.
+1
For the record, I like my warm incans and my cool whites. I don't like the neutral whites Crees I've seen (A high CRI one may give me a different opinion if I ever get the chance to see one), but I know many do, and that's totally fine!
pure whitge on cool sideGetting a feel for which tints people prefer for the XPG.
(Chart borrowed from rav)
Tints from cutter:
R5-1A tint
R4-5B1
Keep in mind tint vs. brightness.
Anto