AMD remains secretive about their R600 but VR-Zone managed to dig out a little more information. According their article, we can expect to see R600, RV610 and RV630 demos @ CeBIT but no performance tests to be revealed there. The R600 launch is slated for end of March it appears now and there are 3 SKUs; XTX, XT and XL. ATi briefly mentioned to their partners a 2nd generation Unified Shader Structure and a new hardware Crossfire for R600 family which can be bridgeless yet faster. The retail card is half an inch longer at 9.5" and the OEM/SI version remains the same at 12". It comes with 512-bit memory bus and 1GB DDR4 at more than 2GHz frequency. Core clock remains a mystery as yet.

They also have gotten some concrete information on the RV610 and RV630. The card samples will start appear in March and the launch slated for April timeframe. There will be 3 variants of RV630 supporting DDR2, DDR3 or DDR4. For low-end RV610, it will be built on 65nm process and there are 2 variants; RV610LE supporting DDR2 and RV610PRO supporting DDR3. Memory clock for RV610LE stood at 400Mhz while RV610PRO is at 700MHz.