Couple questions about it;
1) What is the diff in the 8600M 256 vs 512? I've heard that the VRAM on this card doesn't matter?
2) Based on the question above, is it worth getting?
3) Will the 9xxxM cards have the same issue w/ the VRAM or will they be able to handle it?
4) Whats the chance Apple will put it into the next MacBook?
5) Can I somehow ask Apple to put it into a MacBook for an extra charge to me?
Thanks,
-K
Assuming by MacBook you mean MBP. MacBook will, in my mind, always use integrated graphics.
1) As others have said here, little to none. 128 to 256 is a big difference, but the 8600M just isn't powerful enough to really take advantage of 512.
2) In my mind, no. Depending on your uses, the cache MAY make it worthwhile but for most standard computer uses including office type apps, internet, music, iPhoto, and gaming I tend to doubt it. As mentioned above the extra VRAM doesn't help much. And, needless to say, 100MHz isn't going to do much either.
3) A 9xxx card, depending on the specific specifications, should be able to take advantage of 512 VRAM, though even there, I suspect the increase in speed would be minor.
4) I would say, slim to none. The 9xxx cards, from what I hear, are simply too power intensive and heat producing to work in the MBP. Applie prides themselves on the thinness of their computers, and a 9xxx card would likely require them to sacrifice that. Right now, the 8600M GT is really the best card out there that can work with the MBP form factor. Indeed, even on the PC side, 15" laptops are limited to the 8600M GT with one exception from Alienware, which is 1.3" thick and weighs 7lbs.
5) No chance. For the reasons above, and because, to my knowledge, Apple does not offer special upgrades other than what is available BTO.
As an aside.. I too have balked a bit about the 8600M GT - but after some research, I am satisfied that Apple is giving us the best card the MBP can support. They even use the GDDR3 version instead of the cheaper GDDR2. So you really have to decide if you want a sleek and portable laptop or a "gaming laptop" powerhouse. If the former, the MBP vid card is as good as it gets. For that reason, I have decided to make my purchase soon!
