So I've been looking into a few graphics cards and I'm just wondering if you guys & gals could shed some light on the differences between the following:
Nvidia GeForce GTX 760 2GB
Nvidia GeForce GTX 670 2GB
Nvidia GeForce GTX 680 2GB
Nvidia GeForce GTX 680 4GB
Nvidia GeForce GTX 760 2GB
Nvidia GeForce GTX 670 2GB
Nvidia GeForce GTX 680 2GB
Nvidia GeForce GTX 680 4GB