Intel Desktop Board DP67BG Performance Tuning Guide
4
3.5.6 Reduce Voltage, Current, and Power ....................................... 25
3.5.7 Restore Dynamic Voltage....................................................... 25
3.5.8 Reconfigure the BIOS to Re-enable Interfaces .......................... 25
3.5.9 Archive Performance Settings ................................................ 26
4 Performance Tuning Examples
4.1 4.5 GHz Processor Speed Using Turbo Ratios....................................... 27
4.2 4.72 GHz Processor Speed Using Turbo Ratios and
System Clock Changes..................................................................... 27
A Parameter Descriptions for BIOS Performance Settings
B Parameter Descriptions for Memory Performance Settings
Figures
2.1. Intel Desktop Board DP67BG Simplified Block Diagram.......................... 7
3.1. Screen Displayed When the Watchdog Timer Detects an Issue.............. 12
3.2. Screen Displayed When System is Started With the Back to BIOS
Button Depressed........................................................................... 13
3.3. System Setup................................................................................ 15
3.4. Power Settings............................................................................... 16
3.5. Performance Tuning Disclaimer ........................................................ 17
3.6. Processor Overrides Page Showing Defaults ....................................... 18
3.7. Intel Extreme Tuning Utility System Monitoring Screen........................ 21
3.8. BIOS Screen Showing System Clock Frequency Increased to 105 MHz ... 22
3.9. Selection of XMP 1600 Profile Using the BIOS Menu............................. 23
3.10. Memory Configuration Screen .......................................................... 24
3.11. Using the Intel Extreme Tuning Utility for Storing Performance Profiles .. 26
4.1. 4.5 GHz Processor Speed Using Turbo Ratios...................................... 27
4.2. 4.72 GHz Processor Speed Using Turbo Ratios with a 105 MHz System
Clock Setting ................................................................................. 28
4.3. Intel Extreme Tuning Utility Screen Showing CPU Stress Test Running
with 4.72 GHz Processor Speed........................................................ 28
Tables
3-1. Resulting CPU Frequency Values for Various Multipliers......................... 20
3-2. Resulting Memory Frequency Values for Various Multipliers ................... 25
A-1. BIOS Performance Settings............................................................... 29
B-1. Memory Performance Settings........................................................... 31
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