I was lucky enough to get my 6800GT for less than $200 (eBay :heart: ). I think that it is the single greatest card to have ever produced electric signals sent to my monitor for me. This whole SLI thing is really annoying to me, not because I have AGP, which, in fact, I could care less. The thing that bothers me is that PCI-E and SLI both cost WAY more than they should, especially for the performance that they give. To wit: a PCI-E (SLI-enabled) mobo will cost you roughly $200 or more (maybe less). Then, say buy a 6800U for $500 and another for another $500. Is the performance increase you get worth paying another $500 over the crazy-expensive card you just bought? IMHO, HELL MFin NO!! The increase one gets with SLI is roughly 40-60% (depending on the game, maybe a bit more), but nowhere NEAR 2x the framerate of a single card. This is the way I look at it, and think this whole PCI-E\SLI thing is moot. Null and void. Now, don't get me wrong, the idea is great, but this whole "new world order" thing that AMD\Intel\NVIDIA\ATI is pushing with PCI-E is a bunch of crap, and in the back of everybody's minds, they know it too. PCI-E wasn't even necessary when it was introduced, and I still don't think it is.
Now, some say that it "alleviates bandwidth restrictions". From what? Sound? SATA? Ethernet? RAID? What? The answer is NOTHING. Chipset manufacturers have spent the better part of a decade trying to move everything away from the PCI bus, into a native setting. Ethernet - Integrated. SATA - Integrated. RAID - Integrated. Sound - Integrated. Now, we all know that most onboard sound sucks ass, so thats why the Audigy2\4 is still alive and kicking. So great, where's the PCI-E version of that, if the bandwidth is needed SOOO MUCH! There isn't one. The only things a gamer or power user would ever need, thats not integrated in a high end mobo, is a sound card, MAYBE a network card, and a TV-Tuner. I could see PCI-E being great for all those newb "eMachines" things, where everything is a chip that plugs into a corresponding bus, but certainly not a power user's machine.
AHHHH, I've finally vented that. Needed to do that for a while.