the sli architecture limits as well .. thats why you see lower scores with 2 gpus than with one gpu. but you are right, since we use all results for performance summary, 1024x768 scores are included there as well.
still performance/dollar wise the card sucks .. even if it was twice as fast as it is now on average
What do the performance/dollar charts look like when all the CPU limitted results are thrown out? How does it look with just the 1600x1200 resolutions and higher(or 1280x1024 in Crysis)? Pretty damn good I bet.
Personally, I don't really care how a $600 performs at 1024x768 0xAA, it is CPU limitted with all but the highest CPUs, and I'm not hooking a $600 card up to a crappy monitor either.
I'd like to see the relative performance, performance/watt, and performance/price calculated just considering the higher resolutions, the resolutions that are more likely to be used by people that are buying the card, and the resolutions that aren't CPU limitted.
I'm not saying it is all CPU limitting causing the lower performance at lower resolutions. SLi and Crossfire both show much bigger gains at higher resolutions, in fact the common argument in all 2 card vs. 1 threads is usually that dual cards are only worth while if you use high resolutions. Multi-card solutions are simply more efficient at higher resolutions.
I think the Price/performance needs to be taken in context, at higher resolutions the price/performance is amazing. In fact, it seems this is the only single card configuration that is capable of playing Crysis@1600x1200 4xAA 16xAF.
This is essentially 2 8800GTS512 strapped together. A single 8800GTS is $290. So this is only $20 more than buying the two cards seperately.
The 3870x2 is two 3870s strapped together, with GDDR3 RAM in place of GDDR4, so the 3870x2 is actually a lower value than two 3870s. The 3870 goes for $210. So the 3870x2 is $20 more than two 3870s.
I think nVidia is suffering because they have made a card that is too powerful. It is expensive, but the price is justifable, IMO. The Price/Performance in the review seems low, but I think that is because it was tested in situations that no one will probably ever use it in. I highly doubt anyone is buying this card with the intention of playing any games at 1024x768, I don't even think there are people out there intending to play at 1280x1024 with this card, or at least not sane people.
W1z, I think the review is great, don't get me wrong. I'm not trying to say the review is bad, it is fair. You can't just ignore the low resolution performance, and to keep the testing fair you need to test this card with the lower resolutions, just like you tested the rest.
However, it needs to be pointed out that the resolutions where the card performed poorly are resolutions that no person in their right mind would ever use with this card.