Graphics Engine AMD Radeon HD 6670 Bus Standard PCI Express 2.1 Video Memory GDDR5 1GB Engine Clock 810 MHz Memory Clock 4 GHz ( 1 GHz GDDR5 ) Memory Interface 128-bit Resolution DVI Max Resolution : 2560x1600 Interface D-Sub Output : Yes x 1 (via DVI to D-Sub adaptor x 1) DVI Output : Yes x 1 (DVI-I) HDMI Output : Yes x 1 Display Port : Yes x 1 (Regular DP) HDCP Support : Yes Accessories 1 x DVI to D-Sub adaptor Software ASUS Utilities & Driver Dirt3 coupon x1 ASUS Features Super Alloy Power Dimensions 6.6 " x 4.6 " Inch