Shooting anything suppressed is better than without.
The whisper or blackout are really fun with subs/suppressed. My whisper bolt gun was almost mouse fart quiet. My AR in blackout is a little louder with subs but still very quiet.

I would suggest not getting either unless you plan to shoot subs suppressed. The supers are sorta "what's the point". There are better supersonic options out there in 30 cal.

There will be opinions either way. I have had both but these cartridges are niche cartridges IME. I sold the bolt gun but kept the AR cause it makes me smile when I get trigger time with it.