User manual
2.5.4 BCLK Frequency: DRAM Frequency Ratio [Auto]
AllowsyoutosettheCPUbusspeedtoDRAMspeedratiomode.
[Auto] DRAMspeedissettotheoptimizedsettings.
[100:133] TheBCLKfrequencytoDRAMspeedratioissetto100:133.
[100:100] TheBCLKfrequencytoDRAMspeedratioissetto100:100.
2.5.5 DRAM Odd Ratio Mode [Enabled]
AllowsyoutoenableordisabletheOddRatioMode,whichprovidesbettergranularity.
Congurationoptions:[Disabled][Enabled]
2.5.6 DRAM Frequency [Auto]
Thisitemallowsyoutosetthememoryoperatingfrequency.Thecongurableoptionsvary
withtheBCLK(baseclock)frequencysetting.Selecttheautomodetoapplytheoptimized
setting.Congurationoptions:[DDR3-800MHz][DDR3-933MHz][DDR3-1066MHz][DDR3-
1200MHz][DDR3-1333MHz][DDR3-1400MHz][DDR3-1500MHz][DDR3-1600MHz]
[DDR3-1733MHz][DDR3-1800MHz][DDR3-1866MHz][DDR3-1900MHz][DDR3-2000MHz]
[DDR3-2100MHz][DDR3-2133MHz][DDR3-2200MHz][DDR3-2266MHz][DDR3-2300MHz]
[DDR3-2400MHz][DDR3-2500MHz][DDR3-2533MHz][DDR3-2600MHz][DDR3-2666MHz]
[DDR3-2700MHz][DDR3-2800MHz][DDR3-2900MHz][DDR3-2933MHz][DDR3-3000MHz]
[DDR3-3066MHz][DDR3-3100MHz][DDR3-3200MHz][DDR3-3333MHz][DDR3-3466MHz]
Selectingaveryhighmemoryfrequencymaycausethesystemtobecomeunstable!Ifthis
happens,reverttothedefaultsetting.
2.5.7 OC Tuner [Keep Current Settings]
ThisitemallowsyoutoautomaticallyoverclocktheCPUandDRAMfrequenciesandvoltage
foranenhancedsystemperformance.ItalsoacceleratestheCPUgraphicsperformanceto
theextremedependingontheCPUgraphicsloading.Congurationoptions:[KeepCurrent
Settings][RatioTuning][BCLK+RatioTuning]
EnsurethatyouinstalledanefcientCPUfanforCPUandgraphicsloadingbefore
selectingeither[Ratio Tuning]or[BCLK + Ratio Tuning].Tokeepthecurrent
overclockingsettings,select[Keep Current Settings].
2.5.8 GPU Boost [Keep Current Settings]
EnablethisitemtoacceleratetheintegratedGPUforextremegraphicsperformance.
Congurationoptions:[KeepCurrentSettings][Enabled]
2.5.9 EPU Power Saving Mode [Disabled]
ASUSEPU(EnergyProcessingUnit)setstheCPUinitsminimumpowerconsumption
settings.EnablethisitemtosetlowerCPUVCCINandVcorevoltagesandachievethebest
energysavingcondition.Congurationoptions:[Disabled][Enabled]
2.5.10 CPU SVID Support [Auto]
DisablingSVIDSupportstopstheprocessorfromcommmunicatingwiththeexternalvoltage
regulator.Congurationoptions:[Auto][Disabled][Enabled]
ASUS Z170-P D3 2-21