ATI RS700 series RS780 (780G) supports HT3, UVD, DX10, AVIVO HD
 

According to a roadmap leaked on the net. The upcoming RS780 hall be Dx10 capable and includes support for HT3.0, UVD, PCIe, 45nm CPU and AVIVO HD. It is said to be available from next year and it will replace the 690G/V. There won't be a variant of it supporting the Intel platform as RS600 is the last chipset supporting LGA775.

For discrete chipset, the RD790 will support the Phenom and CrossFire 2.0 (formerly known loosely QuadFire) with 4 GPUs working in tandem. PCIe 2.0 s supported with double the bandwidth. RD790 supports 32 lnaes for graphics (4x4 or 2x16) and 6 pcie x1. A PCIex4 connects NB and SB.