Sapphire twinkles over Radeon HD 4850 X2 exclusive

Sapphire has launched what it claims its the only graphics card you can get that features AMD's ATI Radeon HD 4850 X2 twin-GPU set-up. Sapphire HD 4850 X2 Sapphire's HD 4850 X2: two GPUs, one supplier The Sapphire HD 4850 X2's two 4850 chips each connect to its own 1GB of GDDR 3 memory over a 256-bit bus. Both GPUs co- …