Read my post again. You missed the entire point. 1080p is a useless bullet point. Any console including the PS2, Xbox and GameCube could theoretically output games in 1080p but the graphics would suffer to the point where the resolution becomes prohibitive.
I used PS2 as an example. It could run games at 1080p, but they'd probably look like PSX games. How silly would it be to brag about 1080p when the games look worse than SD? So what if the PS3 can run Naomi 2 games at 1080p. It's just silly playground oneupsmanship where the graphical fidelity of the games are at stake. I'd rather see Killzone render graphics at 720p than MGS4's crappy textures at 1080p.
I know that differs philosophically from what the rest of you believe, but please leave that "OMG, you just disagreed with the status quo, ban him!!!" crap for GAF. Seriously.