Memory Clock - Gigabyte GA-880GMA-UD2H User Manual

CPU Clock Ratio
Allows you to alter the clock ratio for the installed CPU. The adjustable range is dependent on the CPU
being used.
CPU NorthBridge Freq.
Allows you to alter the North Bridge controller frequency for the installed CPU. The adjustable range is
dependent on the CPU being used.
CPU Host Clock Control
Enables or disables the control of CPU host clock. Auto (default) allows the BIOS to automatically adjust
the CPU host frequency. Manual allows the CPU Frequency (MHz) item below to be configurable.
Note: If your system fails to boot after overclocking, please wait for 20 seconds to allow for automated
system reboot, or clear the CMOS values to reset the board to default values.
CPU Frequency(MHz)
Allows you to manually set the CPU host frequency. The adjustable range is from 200 MHz to 500 MHz.
This option is configurable only when CPU Host Clock Control is set to Manual. Important It is highly
recommended that the CPU frequency be set in accordance with the CPU specifications.
PCIE Clock(MHz)
Allows you to manually set the PCIe clock frequency. The adjustable range is from 100 MHz to 150 MHz.
Auto sets the PCIe clock frequency to standard 100 MHz. (Default: Auto)
HT Link Width
Allows you to manually set the width for the HT Link between the CPU and chipset.
Auto
8 bit
16 bit
HT Link Frequency
Allows you to manually set the frequency for the HT Link between the CPU and chipset.
Auto
x1~x10
Set Memory Clock
Determines whether to manually set the memory clock. Auto lets BIOS automatically set the memory
clock as required. Manual allows the memory clock control item below to be configurable. (Default: Auto)

Memory Clock

This option is configurable only when Set Memory Clock is set to Manual.
X4.00
X5.33
X6.66
X8.00
BIOS Setup
BIOS will automatically adjust the HT Link Width. (Default)
Sets HT Link Width to 8 bit.
Sets HT Link Width to 16 bit.
BIOS will automatically adjust the HT Link Frequency. (Default)
Sets HT Link Frequency to x1~x10 (200 MHz~2.0 GHz).
Sets Memory Clock to X4.00.
Sets Memory Clock to X5.33.
Sets Memory Clock to X6.66.
Sets Memory Clock to X8.00.
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