Asus P4P800S-E Deluxe User Manual page 81

Performance Mode [Auto]
Allows enhanced system performance. Setting to [Turbo] may cause the
system to become unstable. If this happens, revert to the default setting
[Auto]. Configuration options: [Auto] [Standard] [Turbo]
When you set the AI Overclocking Tuner item to [Manual], the related
overclocking items appear.
Configure System Frequency/Voltage
AI Overclock Tuner
CPU External Frequency (MHz)
DRAM Frequency
AGP/PCI Frequency (MHz)
CPU VCore Voltage
DDR Reference Voltage
AGP VDDQ Voltage
Performance Mode
CPU External Frequency (MHz) [XXX]
The value for this BIOS parameter is automatically detected by the
system. This Indicates frequency sent by the clock generator to the system
bus and PCI bus. The bus frequency (external frequency) multiplied by the
bus multiple equals the CPU speed. The value of this item is auto-detected
by BIOS and is not manually configurable. The values range from 100 to
400. Refer to the following table for the correct Front Side Bus and CPU
External Frequency settings.
Table 4.4.1 FSB/CPU External Frequency Synchronization
Front Side Bus
FSB 800
FSB 533
FSB 400
DRAM Frequency [Auto]
Allows you to set the DDR operating frequency depending on the CPU
installed.Configuration options: [266 MHz] [Auto] for FSB 400 CPU, [333
MHz] [266MHz] [Auto] for FSB 533 CPU, and [533 MHz] [500 MHz] [400
MHz] [333 MHz] [266 MHz] [Auto] for FSB 800 CPU.
ASUS P4P800S-E Deluxe motherboard user guide
[Manual]
[133]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
[Auto]
CPU External Frequency
200 MHz
133 MHz
100 MHz
Select the target CPU
frequency, and the
relevant parameters will
be auto-adjusted.
Frequencies higher than
CPU manufacturer
recommends are not
guaranteed to be stable.
If the system becomes
unstable, return to the
default.
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