[citation][nom]qwertymac93[/nom]i know, i just blew your mind right?[/citation]
So THAT'S what that link does. Huh. 'course, I'll admit that last time I'd tried clicking on it, (hoping it'd do exactly what it does now) it refused to believe I was signed in. Well, I guess that makes life much easier. (well, at least, the bit of time out of my life I spend reading/writing comments on Tom's, that is...)
[citation][nom]ripcase[/nom]a question I'd like to see answered is: "What are the chances of unlocking the dormant SM core(s) and thereby the cards' full potential?"[/citation]
Though dragonsqrrl mentions a good point, (cardmakers don't want people doing this, as they'd rather sell the more expensive cards) one of the REAL issues is that the whole reason the 480 has 1/16th the core disabled is for the reason of yields; with such a massive GPU, the chance of having a flaw land somewhere on it was much greater. Rumors I've heard put it at a measly 1.7% of all GPUs actually came out with all cores functional; hence, by only spec'ing for 15/16 of them, that increased the percentage.
So, while you MIGHT be able to re-enable them through some potentially tricky method, (likely a BIOS flash) your results would, more likely than not, be undesireable; at best, you'd likely have significant artifacting from using broken TMUs/CUDA cores, or worse, it could simply fail to work.
[citation][nom]dragonsqrrl[/nom]Correct me if I'm wrong, but as far as I've seen every high end card since has had unwanted shaders/cores disabled in hardware, making it impossible to modify.[/citation]
Well, there was also the case a few years back with the R480-based Radeon X800GTOs, where many users reported good success rates in using a BIOS flash to convert them into full X850XTs.
Also, I was mildly certain that the difference between the 9800/9800pro (at least, non-OEM versions) were clock speeds alone, and the "infamous" case was converting 9500s to 9500pros. (the 9500pro having the full 8 pipes of the 9700 series, but an 128-bit memory interface)
[citation][nom]seth89[/nom]im going to wait for the Dual GPU cards to come out on one PCB so i think by summer time i will have one?cant wait for DX11[/citation]
Don't hold your breath. Given that the 480 appears to have a TDP rivaling the 5970, it's already pushing the limit on what can be crammed onto a single card; I don't honestly think anyone would dare make a card requiring TWO 8-pin PCI-e plugs, since that'd effectively rule out using a pair of the cards. (I don't know of any power supplies that offer more than 2 or 3 such plugs)
Making a dual-GPU version will effectively require what has happened in previous generations, with the 7000 series, the 8/9000 series and the GTX 200 series had to wait on: a die shrink. G70, G80 and GT200 were too massive for a dual-GPU card. It took the G71, G92 and GT206 revisions, respectively, to fit, which were all smaller, cooler, and easier to produce. Since 40nm is pretty much brand-new for GPUs, (remember, other fabs aren't as far along as Intel is) it's gonna be a bit of a wait. 6 months is the absolute ROSIEST situation; Chances are >50% that it won't be until 2011.
This is what I spoke of in another article's comment about how worrysome it is that the 480 wouldn't impress; with little room to push the same GPU further, (unless yields somehow DRASTICALLY improve) this is basically nVidia saying "That's all, folks!" for possibly the rest of 2010. Since AMD still has some possible room left in Cypress, we COULD possibly see a 5890 before the end of the year; in that case, they could probably charge whatever they'd like for it.