Are you implying that Apple will use an ultra-deep discount to deliver the new Mac Pro at an ultra-competitive price? I guess they could. But I could also see them using a nearly-at cost discount to make the systems ultra-profitable and just expensive as ever. I mean, it's Apple we're talking about.
Not implying that at all. What I am implying is this "you cannot add the price of a low volume high end card to the mac pro to come up with an estimated price doesn't work that way".
Apple will price their machines as they see fit. I hope high end BTO's are still affordable but who knows.