Dell Studio XPS 1645 (Late 2009) - Manual (Page 67)

65
Basic Specifications
Video
Video type
integrated on system
board
Video controller
Studio XPS 1640 ATI Mobility Radeon ™
HD 4670
ATI Mobility Radeon
HD 565v
Studio XPS
1645/1647
ATI Mobility Radeon
HD 565v
ATI Mobility Radeon
HD 5730
Video
Video memory
Studio XPS 1640
ATI Mobility
Radeon ™ HD 4670
ATI Mobility
Radeon HD 565v
512 MB/1 GB
dedicated GDDR3
memory
1GB dedicated DDR3
memory
Studio XPS
1645/1647
1 GB dedicated DDR3
memory
LCD interface Low Voltage
Differential Signaling
(LVDS)
External display
support
VGA, HDMI 1.3,
DisplayPort