Associte report that the representatives of new GCN architecture : Radeon HD 7970 and Radeon HD 7950, Tahiti, can actually enter the market in January 2012. The elder will compete with GeForce GTX 580 and offered for $ 499, the youngest with the GeForce GTX 570, its price will be $ 399. Both cards will be equipped with a default 3 GB GDDR5 memory.
Pitcairn Graphics Series , present models Radeon HD 7870 ($ 299) and Radeon HD 7850 ($ 199) in February. Most likely, they will retain VLIW4 architecture . Later will be presented the Radeon HD 7670 ($ 179) and Radeon HD 7650 ($ 119) with 128-bit memory bus.
The company's high end product is a dual-processor Radeon HD 7990 (New Zealand) , it may be presented in March at the CeBIT 2012 . It will cost $ 699 and equipped with 6 GB GDDR5 memory . This is only a preliminary unofficial information. Note that notebook graphics solutions Radeon HD 7xxx also formally will be presented next year.