Specifications

28 NVIDIA Corporation
Chapter 2: Release 195 Driver Issues Known Product Limitations
Using HDMI/DisplayPort Audio in Dualview or Clone Mode
Configurations
Two Audio-enabled Ports
Inamulti‐displayconfigurationwherebothHDMI/DisplayPortaudioportsare
enabled,onlytheprimarydisplaywillprovidetheaudio.
One Audio-enabled Port
Inamulti‐displayconfigurationwhereonlyoneaudioportisenabled,suchaswhen
onedisplayisaDVIdisplay,thentheHDMI/DisplayPortdisplaycanprovidethe
audiowhetherisittheprimaryorsecondarydisplay.
Flat Panel Scaling Controls are Non-functional for Some TV
Modes for Some Displays
TheNVIDIAControlPanelflatpanelscalingcontrolsontheʺAdjustDesktopSize&
PositionʺpagearenotintendedtobeusedforTVmodes,andnormallythecontrols
arenotavailableforTVorHDTVdisplays.
However,MicrosoftrequiresthatcertainTV/HDTVmodesbeavailableforalldigital
displays,including
DVIandHDMI,eveniftheyarenotHDTV.
WhiletheNVIDIAflatpanelscalingcontrolsareavailableforthosedisplays,they will
notbefunctionalfortheTVmodesthatappearincompliancewiththeMicrosoft
requierements.Theaffectedmodesareasfollows:
• 1920x1080i@50/59.94/60Hz
• 1280x720p@50/59.94/60Hz
• 720x480p
@59.94/60Hz
• 720x576p@50Hz
GPU Runs at a High Performance Level (full clock speeds)
in Multi-display Modes
Thisisahardwarelimitation andnotasoftwarebug.Evenwhenno3Dprogramsare
running,thedriverwilloperatetheGPUatahighperformancelevelinorderto
efficientlydrivemultipledisplays.Inthe case ofSLIormulti‐GPUPCs,thesecond
GPUwillalwaysoperatewith
fullclockspeeds;again,inordertoefficientlydrive
multipledisplays.Today,allhardwarefromallGPUvendorshavethislimitation.
GeForce GTX 295 Fan Control and NVIDIA Control Panel
Performance Group version 6.03.06.00
TheGeForceGTX295fancontroldoesnotfunctionproperlywhenusingtheNVIDIA
ControlPanelPerformanceGroupversion6.03.06.00.Forproperfancontrol,use
version6.03.12.00orlater.