Dell OPTIPLEX 790 Technical Manualbook

Also see for OptiPlex 790: Service manual Setup and features information Specifications Important information Owner's manual

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.028GRA PH IC S/V ID E O CO NTR O L LE RN O T E : M T s u p p o r t s f u l l h e i g h t c a r d , D T s u p p o r t s l o w p r o f i l e c a r d . S F F s u p p o r t s l o w p r o f i l e c a r d .Onboard Graphics.1. Intel HD Graphics [with Celeron/Pentium class CPU-GPUcombo]2. Intel HD Graphics 2000 [with iCore Dual/Quad core classCPU-GPU combo]MT DT SFF USFFBus Type IntegratedGPU core clock Gen6 Core Intel® HD Graphics /HD Graphics 2000@ 850MHzFrame Buffer Memory (onboard and shared) Size and Speed Depends on available system memory(Up to 1.7GBwith 4GB system Memory)Overlay Planes YesMaximum Color Depth 32 bitMaximum Vertical Refresh Rate 75 HzMultiple Display Support YesOperating Systems Graphics/ Video API Support OpenGL 3.0/DirectX 10.1Supported Resolutions and Max Refresh Rates (Hz) (Note: Analog and/or digital)Up to 2560x1600 @ 60Hz (DP)Up to 1920x1200 @ 60Hz (DVI & HDMI)Up to 2048x1536 @ 75Hz (VGA only)External Connectors VGA, DisplayPortDisplayPortBus Type DDPCMaximum supported resolution Up to 2560x1600 @ 60HzMaximum power consumption N/AExternal connectors DisplayPortDisplayPort Audio Support Yes1 Up to 1.7 GB of system memory may be allocated to support integrated graphics, depending on operating system, system memory size and otherfactors.2 DVI and VGA can be used concurrently for multi-monitor display in DOS. The DisplayPort controller does not support multi-monitor display in DOS