In addition to excellent performance series of graphics cards based on the base chip RV770, enables the user to touch the technological novelties such as memory GDDR5. With the announcements of the graphic adapter Radeon HD 4870 X2 AMD company`s position in the market will increase only discrete graphics, just as companies and Qimonda. The fact is that the latest memory modules used in decisions Radeon HD 4870 and Radeon HD 4870 X2, the success of which, of course, the only manufacturer of memory at hand. The situation with a similar exclusive apparently could not keep at rest and other manufacturers of memory. In the hands of one of the participants of the forum XtremeSystems.org proved videocard Diamond Radeon HD 4870 X2 (second audit), equipped with GDDR5 memory production Hynix.