Dell PowerEdge HS5620 Installation And Service Manual page 47

Table 42. Processor Settings details (continued)
Option
UPI Prefetch
XPT Prefetch
LLC Prefetch
Dead Line LLC Alloc
Directory AtoS
AVX P1
Dynamic SST-Performance Profile
SST-Performance Profile
Intel SST-BF
Intel SST-CP
x2APIC Mode
AVX ICCP Pre-Grant License
AVX ICCP Pre-Grant Level
Dell Controlled Turbo
Dell Controlled Turbo Setting
Description
Enables you to get the memory read started early on DDR
bus. The Ultra Path Interconnect (UPI) Rx path spawns the
speculative memory that is read to Integrated Memory Controller
(iMC) directly. This option is set to Enabled by default.
This option is set to Enabled by default.
Enables or disables the LLC Prefetch on all threads. This option
is set to Enabled by default.
Enables or disables the Dead Line LLC Alloc. This option is set to
Enabled by default. You can enable this option to enter the dead
lines in LLC or disable the option to not enter the dead lines in
LLC.
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.
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.
Enables you to reconfigure the processor using Dynamic or
Static Speed Select Technology. This option is set to Disabled
by default.
Enables you to reconfigure the processor using Speed Select
Technology.
Enables Intel SST-BF. This option is displayed if Performance Per
Watt (operating system) or Custom (when OSPM is enabled)
system profiles are selected. This option is set to Disabled by
default.
Enables Intel SST-CP. This option is displayed if Performance
Per Watt (operating system) or Custom (when OSPM is
enabled) system profiles are selected. This option is displayed
and selectable for each system profile mode. This option is set to
Disabled by default.
Enables or disables x2APIC mode. This option is set to Enabled
by default.
NOTE: For two processors 64 cores configuration, x2APIC
mode is not switchable if 256 threads are enabled (BIOS
settings: All CCD, cores, and logical processors enabled).
Enables or disables AVX ICCP Pre-Grant License. This option is
set to Disabled by default.
This option is enabled after AVX ICCP Pre-Grant License
option is enabled. The AVX ICCP Pre-Grant Level displays the
different levels for grant levels.
This item can be selected for each system profile mode.
This option is set to Disabled by default. 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.
Pre-operating system management applications 47