Definately worthg going for the 680 , dont get me wrong the 560ti SLI is a great set up , but the 680 would be a cooler, less power hungry, quieter and better choice.
Definately worthg going for the 680 , dont get me wrong the 560ti SLI is a great set up , but the 680 would be a cooler, less power hungry, quieter and better choice.