Best 7.1 Receiver Which Is The Better Of The Best Home Theater A/V Receiver (7.1 Channel)?

Which is the better of the best Home Theater A/V Receiver (7.1 channel)? - best 7.1 receiver

Well, I've searched and found the best receiver that attracted 2 my interest. But the thing is that I do not know what is better. You can support 2 subwoofers? Who has more power, better sound?