BIOS Advanced Menu Selections
Setup Options
Options
Defaults
Description
Adjacent Cache Prefetcher
Disabled/Enabled
Enabled
Enable the mid-level cache
(MLC) streamer prefetcher
(MSR 1A4h bit [1]).
DCU Streamer Prefetcher
Disabled/Enabled
Enabled
Enable DCU streamer
prefetcher, which is a L1 data
cache prefetcher (MSR 1A4h
[2]).
DCP IP Prefetcher
Disabled/Enabled
Enabled
Enable DCU IP prefetcher,
which is a L1 data cache
prefetcher (MSR 1A4h [3]).
Intel Virtualization Technology
Disabled/Enabled
Enabled
When enabled, a Virtual
Machine Manager (VMM) can
utilize the additional hardware
capabilities provided by Intel
Virtualization Technology.
Stale AtoS
Disabled/Enabled/Auto
Disabled
Enable or disable stale A to S
Dir optimization.
LLC dead line alloc
Disabled/Enabled/Auto
Enabled
Enable to opportunistically fill
dead lines in LLC.
XPT Prefetch
Disable/Enable
Enable
Enable or disable XPT Prefetch.
BIOS Advanced Menu Memory Configuration
Options
The following table describes the BIOS Advanced Menu memory configuration options.
Setup Option
Options
Defaults
Description
Numa
Enabled/Disabled
Enabled
Enable or disable Non Uniform
Memory Access (NUMA).
MMIO High Granularity Size
1G/4G/16G/64G/256G/1024G
64G
Selects the allocation size used
to assign memory-mapped I/
O (MMIO) resources. Total
MMIO space can be up to 32x
granularity.
BIOS Setup Utility Menu Options
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Summary of Contents for X7-2L
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