Toto myslím můžeme považovat za definitivní potvrzení některých parametrů

AMD Releases Final "R600" Specs

http://www.dailytech.com/article.aspx?newsid=6138

shrnutí:

  • 700 million transistors
  • full 512-bit memory interface with support for GDDR3 and GDDR4
  • X2900 XTX retail card comes as a two-slot, 9.5" design with a vapor chamber cooler
  • 1GB of GDDR4 memory is the reference configuration for Radeon X2900 XTX
  • one month later, the company will launch the GDDR3 version
  • native CrossFire support via an internal bridge interface
  • native HDMI will appear on all three versions of Radeon X2900
  • R600 target schedule will be a hard launch -- availability is expected to be immediate