He talks about 1080p but only explain why the framerate is locked at 30fps because of the CPU. But what about the resolution? We know resolution almost doesn't depend of the CPU bottlneck.
Still doesn't answer at all the 900p parity lock, only the 30fps lock. But people don't care about the 30fps lock, people know AC games were, are and will be 30fps.
And from what we saw from the XB1 build, the XB1 can't handle 900p30fps either.