ASRock H87M manual OC Tweaker Screen, CPU Configuration CPU Ratio, Intel SpeedStep Technology

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4.3 OC Tweaker Screen

In the OC Tweaker screen, you can set up overclocking features.

Because the UEFI software is constantly being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may not exactly match what you see on your screen.

CPU Configuration

CPU Ratio

The CPU speed is determined by the CPU Ratio multiplied with the BCLK. Increasing the CPU Ratio will increase the internal CPU clock speed without affecting the clock speed of other components.

Intel SpeedStep Technology

Intel SpeedStep technology allows processors to switch between multiple frequen- cies and voltage points for better power saving and heat dissipation.

Intel Turbo Boost Technology

Intel Turbo Boost Technology enables the processor to run above its base operating frequency when the operating system requests the highest performance state.

H87M

English

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Contents Page Copyright Notice DisclaimerContents Uefi Setup Utility Exit Screen Package Contents IntroductionSpecifications CPULAN Bios Certifica Unique Features ASRock XFast RAM ASRock Crashless BiosASRock Easy RAID Installer ASRock OMG Online Management GuardASRock Restart to Uefi ASRock Fast BootASRock Interactive Uefi ASRock On/Off Play TechnologyASRock FAN-Tastic Tuning ASRock Easy Driver InstallerASRock Home Cloud Motherboard Layout No. Description I/O Panel Activity / Link LED Status Description Installation Installing the CPU English English Installing the CPU Fan and Heatsink Installing Memory Modules Dimm English PCIe Slot Configurations Expansion Slots PCI and PCI Express SlotsJumpers Setup CLRCMOS1Onboard Headers and Connectors Pwrbtn Power SwitchHeader can support two ports Chassis Speaker Header Pin SPEAKER1 See p.10, No Pin TPM Header This connector supports Pin TPMS1 Installing Two CrossFireXTM-Ready Graphics Cards CrossFireXTM and Quad CrossFireXTM Operation GuideEnglish Driver Installation and Setup Drivers Menu Installing DriversRunning The Support CD Utilities MenuUsing A-Tuning TuningInstalling A-Tuning Operation ModeTools XFast RAMOC Tweaker System InfoTech Service Intel Rapid Start Technology System RequirementsSetup Guide Configuring Rapid StartDouble-click the Intel Rapid Start Technology Manager icon Using Rapid Start English Intel Smart Connect Technology Installing ASRock Smart Connect Utility Click Apply to enable Smart Connect Using Smart Connect English Configuring and Using Sunlogin Installing Sunlogin remote clientQualcomm Atheros Security Wake On Internet Technology English Installing Sunlogin control client Using Remote Wakeup English Using Remote Control English Intel Extreme Tuning Utility Ixtu UI OverviewStress Test Manual TuningSystem Information BenchmarkingStart8 Installing Start8Configuring Start8 StyleConfigure ControlDesktop AboutIntroduction Uefi Menu BarNavigation Keys ENDMain Screen Active Page on EntryUefi Guide Intel SpeedStep Technology CPU Configuration CPU RatioOC Tweaker Screen Intel Turbo Boost TechnologyGT Voltage Mode Long Duration Power LimitShort Duration Power Limit Dram Timing Configuration Load XMP SettingDram Reference Clock Dram Configuration Dram TweakerRAS# to CAS# Delay tRCD Dram FrequencyRAS to RAS Delay tRRD Command Rate CRWrite Recovery Time tWR Write to Read Delay tWTRTRDRDDR TCKETRDRD TRDRDDDFivr Configuration Fivr Switch Frequency Signature Command Tri StateMRC Fast Boot Fivr Switch Frequency OffsetCPU Integrated VR Efficiency Mode CPU Voltage ModeCPU Integrated VR Faults CPU Override VoltageVoltage Configuration Dram Voltage PCH 1.05V VoltagePCH 1.5V Voltage Advanced Screen CPU Configuration No-Execute Memory Protection Package C State SupportCPU Thermal Throttling Intel Virtualization TechnologyChipset Configuration Onboard HD Audio Restore on AC/Power LossRender Standby Front PanelSata Aggressive Link Power Management Storage ConfigurationSata Mode Selection Sata ControllersIndicators of reliability Intel Rapid Start Technology Intel Smart Connect Technology Super IO Configuration Acpi Configuration RTC Alarm Power On USB Keyboard/Remote Power OnUSB Mouse Power On USB 3.0 Controller USB ConfigurationUSB Controller Legacy USB SupportTrusted Computing Security Device SupportTools Internet Flash Network ConfigurationInternet Setting Uefi Download ServerLoad User Default Dehumidifier CPU Fan SettingSave User Default Dehumidifier PeriodHardware Health Event Monitoring Screen Boot From Onboard LAN Boot ScreenFast Boot Setup Prompt TimeoutFull Screen Logo Boot Failure GuardBoot Failure Guard Count AddOn ROM DisplayLaunch PXE OpROM Policy Launch Storage OpROM PolicyLaunch Video OpROM Policy Secure Boot Supervisor PasswordUser Password Security ScreenExit Screen Contact Information
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