Graphics Engine AMD Radeon HD 6670 Bus Standard PCI Express 2.1 Video Memory DDR3 1GB Engine Clock 800 MHz Memory Clock 1800 MHz ( 900 MHz DDR3 ) Memory Interface 128-bit Resolution DVI Max Resolution : 2560x1600 Interface D-Sub Output : Yes x 1 DVI Output : Yes x 1 (DVI-D) HDMI Output : Yes x 1 HDCP Support : Yes Software ASUS Utilities & Driver ASUS Features DirectCU Silent Series Super Alloy Power Dimensions 6.6 " x 4.6 " Inch