TH67MU3/H67MU3/H67MH
UEFI BIOS Manual
10
Execute-Disable Bit
XD can prevent certain classes of malicious bu ffer ov erflow attacks when combined
with a supporting OS (Windows Server 2003 SP1, Windows XP SP2, SuSE Linux
9.2, RedHat Enterprise 3 Update 3.).
Options: Enabled (Default) / Disabled
Hardware Prefetcher
The processor has a hardware prefetcher that automatically analyzes its requirements
and prefetches dat a and instructions from the memory into the Level 2 cache that are
likely to be required in the near future. This reduces the latency associated with
memory reads.
Options: Enabled (Default) / Disabled
Adjacent Cache Line Prefetch
The processor has a hardware adjacent cache line prefet ch mechanism that
automatically fetches an extra 64-byte cache line whenever the processor requests for
a 64-byte cache line. This reduces cache latency by making the next cache line
immediately available if the processor requires it as well.
Options: Enabled (Default) / Disabled
Intel Virtualization Tech
Virtualization Technology can virtually separate your system resource into several
parts, thus enhance the performance when running virtual machines or multi
interface systems.
Options: Disabled (Default) / Enabled
Power Technology
This item enables the power management features.
Options: Energy Effici ent (Default) / Disabled / Custom
CPU C3 Report
This item enables/disables CPU C3 (ACPI C2) report to OS.
Options: Disabled (Default) / ACPI C-2 / ACPI C-3
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