You underestimate the power of your dual HD 7770s. If you want more power than that setup gives you, you're looking at a GTX Titan or at least a GTX 780.
You underestimate the power of your dual HD 7770s. If you want more power than that setup gives you, you're looking at a GTX Titan or at least a GTX 780.
I know they're decent, I've had them awhile though and thought that I could get more bang for buck in a newer powerful single card