How good is Void unawakened?

I just pulled a 5* Void, which I'm super stoked about, don't get me wrong. But I also am at the early stages of getting 5*s (Void will be my 6th 5*). How good is he unduped? Could I get by ranking him up and using him for the long while until he gets duped or should he be benched til I can awaken him?
2
Comments
Compared to both R2's, Void just gets enough power for a SP1, by that time, they will then have 2-3 debuffs already on them, and I just watch them melt.
I'll be hitting R2 with him next level up event, so they will melt even quicker. And I have the t4cc's to R3, so that will be MOAR MELTING!
Spamming SP1 is not the best strategy when he's unawakened.