Table 41. Processor Settings details(continued)
Option Description
MemSpecRD to Integrated Memory Controller (iMC) directly.
This option is set to Enabled by default.
XPT Prefetch This option is set to Enabled by default.
LLC Prefetch Enables or disables the LLC Prefetch on all threads. This
option is set to Enabled by default.
Dead Line LLC Alloc Enables or disables the Dead Line LLC. This option is
set to Enabled by default. You can enable this option to
opportunistically fill the dead lines in LLC or disable the option
to not fill the dead lines in LLC.
Directory AtoS Enables or disables the Directory AtoS. AtoS optimization
reduces remote read latencies for repeat read accesses
without intervening writes. This option is set to Disabled by
default.
AVX P1 Enables you to reconfigure the processor Thermal Design
Power (TDP) levels during POST based on the power and
thermal delivery capabilities of the system. TDP verifies the
maximum heat the cooling system is must dissipate. This
option is set to
Normal by default.
NOTE: This option is only available on certain stock
keeping units (SKUs) of the processors.
Dynamic SST -Performance Profile Enables you to reconfigure the processor via Dynamic or
Static SST-PP Select. This option is set to Disabled by
default.
SST-Performance Profile Enables you to reconfigure the processor via Speed Select
Technology(SST).
Intel SST-BF Enables Intel SST-BF. This option is displayed if Performance
Per Watt (OS) or Custom (when OSPM is enabled) system
profiles are selected. This option is set to Disabled by default.
NOTE: This option requires a supported CPU.
Intel SST-CP Enables Intel SST-CP. This knob controls whether SST-CP is
enabled. When enabled it activates per core power budgeting.
This option is set to Disabled by default.
x2APIC Mode Enables or disables x2APIC mode. This option is set to
Enabled by default.
AVX ICCP Pre-Grant License Enables or disables AVX ICCP Pre-Grant License. This option
is set to Disabled by default.
Opportunistic Snoop Broadcast Opportunistic Snoop Broadcast(OSB) is a feature within
the PCIe protocol that enhances system performance by
reducing latency and improving data transfer efficiency. Auto
is default and controlled by SI Compatibility and Directory
Mode
Enabled/Disabled.
Dell Controlled Turbo
Dell Controlled Turbo Setting Controls the turbo engagement. Enable this option only when
System Profile is set to Performance or Custom, and CPU
Power Management is set to Performance. This option is set
to Disabled by default.
Dell AVX Scaling Technology Enables you to configure the Dell AVX scaling technology. This
option is set to 0 by default. Enter the value from 0 to 12
bins. The value that is entered decreases the Dell AVX Scaling
40 Pre-operating system management applications
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