GTX 770 is based on an earlier GPU, GK104, which powered both the GTX 680 and popular GTX 670. We had the opportunity to review the GTX 670 OC from Gigabyte last year and will see how that card stacks up to the next generation.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips