
The AMD Radeon HD 7770 GHz Edition is the first graphics card equipped with a reference engine clock that breaks the one gigahertz barrier – making it the world’s first 1GHz GPU. With the HD 7770 graphics card, XFX introduces XFACTOR, a collection of features and technologies that include XFX’s exclusive designs and standards with the highest quality and innovation to ensure that even the most demanding gamers get the best from their graphics cards. Ghost thermal technology allows air to pass through the heatsink directly to the PCB and core components for increasing overall graphics card performance.

Designed for mainstream gaming, the XFX’s FX-777A-ZNF4 Radeon HD 7770 Core Edition graphics card features XFX’s unique standard GPU core at 1000 MHz which is the benchmark core clock.
