No one's saying that $300 is "cheap," but compared to the GTX 670 and GTX 680 before it, the newly announced GeForce GTX 660 Ti is definitely in a more attainable category. The usual suspects have hashed out their reviews today, with the general consensus being one of satisfaction. A gamechanger in the space it's not, but this Kepler-based GPU managed to go toe-to-toe with similarly priced Radeon GPUs while being relatively power efficient in the pr