The AMD Radeon HD 7800 series is the upgrade gamers deserve. Based on the award-winning GCN Architecture, these cards are engineered for supremacy with the industry's very first 28 nm GPU design. Packed with incredible features, such as support for PCI Express 3.0, the ultra-efficient AMD ZeroCore Power technology and gaming at resolutions up to 7680 x 3200 with AMD Eyefinity technology, serious gaming starts here. This card features XFX's unique overclock GPU core at 1050 MHz which is 50 MHz more than the base models. Push your gaming experience to the max.