Asus P8H67-M2 SI User Manual - Page 41
Memory Frequency [Auto], iGPU Max. Frequency [Auto], GPU Boost [OK], DRAM Timing Control, CPU Power
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Target DRAM Speed : xxxxMHz Displays the current DRAM speed. 2.4.1 Memory Frequency [Auto] Allows you to set the memory operating frequency. Configuration options: [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] Selecting a very high memory frequency may cause the system to become unstable! If this happens, revert to the default setting. 2.4.2 [Auto] [Manual] iGPU Max. Frequency [Auto] The iGPU frequency may be optimized depending on the system loading. The input value is the optimal iGPU frequency. However, the frequency may vary depending on the system loading. 2.4.3 [OK] [Cancel] GPU Boost [OK] Select [OK] to automatically optimize the iGPU frequency. Select [Cancel] to use a fixed iGPU frequency. 2.4.4 DRAM Timing Control The sub-items in this menu allow you to set the DRAM timing control features. Use the and keys to adjust the value. To restore the default setting, type [auto] using the keyboard and press . Changing the values in this menu may cause the system to become unstable! If this happens, revert to the default settings. 2.4.5 CPU Power Management The sub-items in this menu allow you to set the CPU ratio and features. CPU Ratio [Auto] Allows you to manually adjust the maximum non-turbo CPU ratio. Use and keys or the numeric keypad to adjust the value. The valid value ranges vary according to your CPU model. Enhanced Intel SpeedStep Technology [Enabled] Allows you to enable or disable the Enhanced Intel® SpeedStep Technology (EIST). [Disabled] Disables this function. [Enabled] The operating system dynamically adjusts the processor voltage and core frequency which may result in decreased average consumption and decreased average heat production. Turbo Mode [Enabled] This item appears only when you set the previous item to [Enabled]. [Enabled] Allows processor cores to run faster than marked frequency in specific conditions. [Disabled] Disables this function. Chapter 2: BIOS information 2-13