In one corner, the fastest single GPU card in the markets at the moment which is priced 500$, and in the other corner, nVidia's dual GK104 core GTX 690, priced 1000$.
It's the same price to buy either a 690, or a 680 SLI, but let's see which one performs better.
In the chart, we can see that GTX 690 is basically two GTX 680's on the same card. The core of 680 is doubled and placed on the 690. The only little difference between these two cards is that 690 has a higher GPU frequency as we can see above. Though, it's less power consuming to run a 690 than 680 SLI since 690 consumes a maximum of 300W power whereas 680 consumes 195W. Running...
