Neither? Is that an option? Half kidding.
The whites are purer in the RAW conversion, and they both look too blue to me, as there is a blue cast to the OOC in the whites that looks unnatural to me, but since I didn’t see the actual scene in real life, I can’t possibly know.
Isn’t the one that “looks the best” likely to vary with the subjects in the given scene, as well as the color temp of the lighting in the given scene? Seems to me.
Though I guess that out of 500 images one might determine a clear preference, perhaps sooner.
I’m not advancing a position, as I don’t have one, just asking questions.
I have heard that Ansel Adams, later in life as his artistic vision matured, devoted himself completely to contact prints “so I don't have to faff about“ in the darkroom.