Radeon HD 4870 X2 preview - 6 - Photos - The Card (2)
ATI Radeon HD 4670 Specs | TechPowerUp GPU Database
Guru3D Radeon R700 Preview | Hilbert Hagedoorn writes ".....It was known for a while already that AMD's ATI is developing a new product under codename R700. Guru3D has a nice preview