Hig-end replacement of Radeon X800 XT using new core. Zaatharen's card: Sapphire Radeon X850 XTSapphire Radeon X850 XT Sapphire Radeon X850 XTSapphire Radeon X850 XT Sapphire Radeon X850 XTSapphire Radeon X850 XT Sapphire Radeon X850 XTSapphire Radeon X850 XT Sapphire Radeon X850 XTSapphire Radeon X850 XT R480 GPUR480 GPU X850 XT GPUZX850 XT GPUZ