Asus P8Z77-V LE User Manual page 72

Ai Overclock Tuner [Auto]
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Select any of these preset overclocking configuration options:
[Auto]
[Manual]
BCLK/PCIE Frequency [XXX]
Allows you to adjust the CPU and VGA frequency to enhance the system performance. Use
the <+> and <-> keys to adjust the value. You can also key in the desired value using the
numeric keypad. The values range from 80.0MHz to 300.0MHz.
Turbo Ratio [Auto]
Allows you to manually adjust the Trubo CPU ratio.
[Auto]
[By Per Core]
Ratio Mode [By Per Core]
This item appears only when you set the Turbo Ratio item to [By Per Core]. Configuration
options: [By Per Core] [Synchronization].
1-Core Ratio Limit [Auto]
This item appears only when you set both the Turbo Ratio and Ratio Mode item to [By
Per Core]. Use the <+> and <-> keys to adjust the value.
2-/3-/4-Core Ratio Limit [Auto]
This item appears only when you set the Turbo Ratio item to [By Per Core] and Ratio
Mode item to [Synchromization]. Use the <+> and <-> keys to adjust the value.
Internal PLL Overvoltage [Auto]
Allows you to set the Internal PLL Overvoltage. Configuration options: [Auto] [Enabled]
[Disabled]
CPU bus speed : DRAM speed ratio mode [Auto]
Allows you to set the CPU bus speed to DRAM speed ratio mode.
[Auto]
[100:133]
[100:100}
Memory Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options vary with the
BCLK/PCIE Frequency item settings. Configuration options: [Auto]
[DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1400MHz] [DDR3-1600MHz]
[DDR3-1800MHz] [DDR3-1866MHz] [DDR3-2000MHz] [DDR3-2133MHz] [DDR3-2200MHz]
[DDR3-2400MHz] [DDR3-2600MHz] [DDR3-2660MHz] [DDR3-2800MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
3-8
Loads the optimal settings for the system.
Allows you to individually set overclocking parameters.
All Turbo ratio are set by Intel CPU default settings.
All numbers of active cores can be set to an individual Turbo ratio in BIOS.
DRAM speed is set to the optimized settings.
The CPU bus speed to DRAM speed ratio is set to 100:133.
The CPU bus speed to DRAM speed ratio is set to 100:100.
Chapter 3: BIOS setup