The HIS HD 7750 IceQ X Turbo is a custom design, overclocked HD 7750. A separate 6-pin PCI-Express power connector has been added to the card, which improves power delivery and might have an effect on overclocking potential. In our testing we saw over 25% real life performance gain from overclocking."
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