Asus Z170-P - BCLK Frequency: DRAM Frequency Ratio; DRAM Odd Ratio Mode; EPU Power Saving Mode; OC Tuner

Ifyouassignavaluefor4-CoreRatioLimit,donotsetthe1-CoreRatioLimit,2-CoreRatio
Limit,and3-CoreRatioto[Auto].
2.5.4 BCLK Frequency: DRAM Frequency Ratio [Auto]
AllowsyoutosettheCPUbusspeedtoDRAMspeedratiomode.
[Auto] DRAMspeedissettotheoptimizedsettings.
[100:133] TheBCLKfrequencytoDRAMspeedratioissetto100:133.
[100:100] TheBCLKfrequencytoDRAMspeedratioissetto100:100.
2.5.5 DRAM Odd Ratio Mode [Enabled]
AllowsyoutoenableordisabletheDRAMOddRatioMode,whichprovidesbetter
granularity.Congurationoptions:[Disabled][Enabled]
2.5.6 DRAM Frequency [Auto]
Thisitemallowsyoutosetthememoryoperatingfrequency.Thecongurableoptionsvary
withtheBCLK(baseclock)frequencysetting.Selecttheautomodetoapplytheoptimized
setting.Congurationoptions:[DDR4-800MHz][DDR4-1066MHz][DDR4-1333MHz][DDR4-
1400MHz]~[DDR4-4000MHz][DDR4-4266MHz]
Selectingaveryhighmemoryfrequencymaycausethesystemtobecomeunstable!Ifthis
happens,reverttothedefaultsetting.
2.5.7 OC Tuner [Keep Current Settings]*
ThisitemallowsyoutoautomaticallyoverclocktheCPUandDRAMfrequenciesandvoltage
foranenhancedsystemperformance.ItalsoacceleratestheCPUgraphicsperformanceto
theextremedependingontheCPUgraphicsloading.Congurationoptions:[KeepCurrent
Settings][RatioFirst][BCLK+RatioTuning]
EnsurethatyouinstalledanefcientCPUfanforCPUandgraphicsloadingbefore
selectingeither[BCLK + Ratio Tuning] or [Ratio First].Tokeepthecurrentoverclocking
tunerstatus,select[Keep Current Settings].
2.5.8 EPU Power Saving Mode [Disabled]
ASUSEPU(EnergyProcessingUnit)setstheCPUinitsminimumpowerconsumption
settings.EnablethisitemtosetlowerCPUVCCINandVcorevoltagesandachievethebest
energysavingcondition.Congurationoptions:[Disabled][Enabled]
2.5.9 CPU SVID Support [Auto]
DisablingSVIDSupportstopstheprocessorfromcommunicatingwiththeexternalvoltage
regulator.Congurationoptions:[Auto][Disabled][Enabled]
ASUS Z170-P 2-21