After the last very dry period for AMD company wants to present their new graphics cards in the second quarter of this year. Probably with the RV740 will also be shown the RV790, RV740 – because the market is directed to a cheaper part, we will pay more attention rather on 55nm RV790. Debuting Radeon HD 4890 will be equipped with this chip on 6h April.

Radeon HD 4890 will have 20% more performance than the Radeon HD 4870 primarily due to higher clocks of 850 MHz for GPU and 3900 MHz for 1GB of memory GDDR5. In addition, the card will have 256-bit memory interface, support for DirectX 10.1 and CrossFireX.