Must R600 news is BULL, Fudzilla has to shut up.
You onlys should believe news from guys that are under NDA, but are allowed to release a part of the info.
A few guys on tweakers.net forum are under NDA, and one of them has two X2900XT cards to test on his DFI RD600.
This info did he get from ATI
Review Guideline:
Required & Restricted to compare with GF8800GTS 320/640M, GF8800GTX, 7900GTX, X1950XTX, X1950XT

Highlight: DirectX® 10 Ready, Avivo™ HD, UVD (full hardware decoding of Blu-ray and HD DVD), Built-in HDMI and 5.1 surround audio, Free “Black Box” game bundle, killing price/performance ratio over 8800GTS/GTX.

Radeon™ HD 2900XT Product Features

•Superscalar unified shader architecture
•320 stream processing units
•512-bit 8-channel memory interface
•Comprehensive DirectX® 10 support
•Integrated CrossFire™
•High-speed 128-bit HDR (High Dynamic Range) rendering
•Up to 24x Custom Filter Anti-Aliasing
•ATI Avivo™ HD video and display technology
•Built-in HDMI and 5.1 surround audio
•Dynamic geometry acceleration
•Game physics processing capability
•Free “Black Box” game bundle from Valve Corporation*

ATI Avivo™ HD

• ATI Radeon HD 2000 Series GPUs with ATI Avivo HD technology offer advanced audio, video processing, display and connectivity capabilities for high definition entertainment solutions
• Introduces a breakthrough for the playback of Blu-ray and HD DVD discs.
• UVD (Universal Video Decoding) is a new full-spec HD video processing technology that provides full hardware decoding of Blu-ray and HD DVD
• UVD technology enables a cool, quiet media PC with low power requirements for the GPU and CPU
• UVD technology enables entry level PCs to play full-spec HD discs
• ATI Avivo HD technology includes fully integrated high definition audio support enabling playback of multi-channel (5.1) audio streams and when combined with the integrated HDCP copy protection, enables a one cable HDMI connectivity solution to high definition home theaters

ATI benchmarks (<--allready seen a while ago!