Foxconn H77MXV User manual - Page 34
Performance Tuning, Options: [Automatic], [Manual], [XMP Profile 1]
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Performance Tuning Aptio Setup Utility - C opyright (C) 2011 American Megatrends, Inc. F-Center ▶ CPU Configuration ▶ North Bridge Configuration CPU Configuration BIOS SETUP → ←: Select Screen ↑ ↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc. CPU Configuration ► EIST Function You can select the EIST (Processor Power Management, PPM) through this item. N CAUTIO Enhanced Intel SpeedStep® technology (EIST) allows the system to dynamically adjust processor voltage and core frequency, which can result in decreased average power consumption and decreased average heat production. There are some system requirements must be met, including CPU, chipset, motherboard, BIOS and operation system. Please refer to Intel Website for more information. ► Turbo Mode(Appears only when CPU supports) You can enable/disable the Turbo mode. North Bridge Configuration ► Performance Memory Profiles This item is used to select Performance memory profile. Options: [Automatic], [Manual], [XMP Profile 1], [XMP Profile 2]. [Automatic]- Configuration database of using performance memory profile. [Manual]- Configuration database of using performance memory profile. The next submenu will appear when select this item. [XMP Profile 1]-Configuration database of using XMP timing profile 1. [XMP Profile 2]- Configuration database of using XMP timing profile 1. The following items appear only when the option is set to "Manual". ► Memory Clock Multiplier This item is used to set the memory clock multiplier. ► Memory Multiplier This item is used to set the memory multiplier. ► tCL The number of memory clocks it takes a DRAM to return data after the read CAS_L is 27