It all depends on the Daemon Prince. Angron with the Cruor Praetoria, as mentioned above, is obviously more powerful than your standard Bloodthirster. However, massively powerful Greater Daemons, also called "Daemon Lords" such as An'ggrath, Zarakynel, Scabeiathrax, or Aetaos'rau'keres boast unimaginable power. They're pretty much direct avatars of their respective gods.
...no.