Chapter 4: UEFI BIOS
99
• L1 Instruction Cache
• L2 Cache
• L3 Cache
• VMX
• SMX/TXT
C6DRAM
This feature enables moving DRAM contents to PRM memory when the CPU is in a C6
state. The options are Disabled and Enabled.
Note: This feature is available depending on the CPU installed.
Hardware Prefetcher
If set to Enabled, the hardware prefetcher will prefetch streams of data and instructions
from the main memory to the L2 cache to improve CPU performance. The options are
Disabled and Enabled.
Adjacent Cache Line Prefetch
Select Enabled for the CPU to prefetch both cache lines for 128 bytes as comprised. Select
Disabled for the CPU to prefetch both cache lines for 64 bytes. The options are Disabled
and Enabled.
Intel (VMX) Virtualization Technology
Select Enabled to use the Intel Virtualization Technology to allow one platform to run multiple
operating systems and applications in independent partitions, creating multiple "virtual"
systems in one physical computer. The options are Disabled and Enabled.
Hyper-Threading
Select Enabled to support Intel Hyper-threading Technology to enhance CPU performance.
The options are Disabled and Enabled.
BIST
Select Enabled to activate the Built-In Self Test (BIST) on reset. The options are Disabled
and Enabled.
MachineCheck
Select Enabled to activate Machine Check. The options are Disabled and Enabled.
MonitorMWait
Select Enabled to activate MonitorMWait. The options are Disabled and Enabled.