Diamond has come to the market with a brand new add-in GPU with the budget minded enthusiast in mind. The Diamond Radeon HD 6770 XOC  is a factory overclocked video card that has both the memory and the core overclocked 50 MHz over standard settings, so you don't have to bother yourself with all of the pesky overclocking stuff. The standard Radeon HD 6770 Graphics Card has a core clock of 850 MHz and a memory clock of 1200 MHz. The Diamond Radeon HD 6770 XOC has taken these clocks to 900 MHz on the core and to 1250 MHz on the memory. The Diamond Radeon HD 6770 XOC video card features 1 GB of 128 bit GDDR5 running at 80.0 Gbps, 800 stream processors, and a 400 Mhz RAMDAC. It is fully direct X 11 compliant and can run in multiple GPU Crossfire configurations.