Release date graphics card from AMD Island Southern family who will attend the Radeon HD 7000 series have been leaked on Yahoo Finance Forum. Starting in December this year will attend mainstream Radeon HD 7850 series and 7870 with the code Pitcairn Pitcairn Pro and XT both of which still use VLIW4 architecture.
The next series of single Radeon HD 7950 graphics and HD 7970 (Tahiti Tahiti Pro and XT) that uses a new architecture GCN (Graphic Card Next) will be presented in January next year, two in this series have started using XDR2 memory which is claimed to produce a memory bandwidth of up to 812. Gbit / s (compared 6Gbit / s on the GDDR5). The combination of 28nm manufacturing process and XDR2 this will reduce overall power consumption becomes much more efficient to 30% more efficient and cooler, it is also strengthened by Tweet from the official AMD Radeon account. behind a single flagship of this graphic, in March 2012 will appear series dual chip Radeon HD 7990