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X6DAL-B2/X6DAL-TB2 User's Manual
CPU Configuration Sub Menu
Configure Advanced CPU Settings
This option allows the user to configure Advanced CPU settings for the
processor(s) installed in the system.
Ratio CMOS Setting
This option allows the user to set the ratio between the CPU Core Clock
and the FSB Frequency. (*Note: if an invalid ratio is entered, AMIBIOS will
restore the setting to the previous state.)
Max CPUID Value Limit
This feature allows the user to set the maximum CPU ID value. Enable this
function to boot legacy OS that cannot support processors with extended
CPUID functions. The options are Enabled and Disabled.
Hardware Prefetcher
Set to Enabled to allow the processor to prefetch data such as source
addresses, target addresses and comments from cache and memory and
store in a queue within the processors to increase CPU's performance. The
options are Enabled and Disabled.
Adjacent Cache Line Prefetch
The CPU fetches the cache line for 64 bytes if Disabled. The CPU
fetches both cache lines for 128 bytes as comprised if Enabled.
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