Reference Guide
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.SysProfileSettings.UncoreFrequency (Read or Write)
Description
Selects the Processor Uncore Frequency. Dynamic mode allows processor to optimize power resources
across the cores and uncore during runtime. The optimization of the uncore frequency to either save
power or optimize performance is influenced by the setting of the Energy Efficiency Policy. Read-only
unless System Profile is set to Custom.
Has a dependency on the System Profile. Can only be set if the System Profile is set to Custom. Is set to
Dynamic if the System Profile is set to Performance Per Watt (DAPC), Performance Per Watt (OS),
Performance Per Watt (HWPM), or Dense. Is set to Maximum if the System Profile is set to Performance.
Only applicable on Intel-based platforms.
Legal Values
● DynamicUFS
● MaxUFS
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.SysProfileSettings.WorkloadProfile (Read or Write)
Description
Allows optimization of performance based on the workload type. The WorkloadProfile setting is not a
'state'. Setting a workload profile is a one-time action that in turns modifies various BIOS settings to be
optimized for the requested workload type.
This field is not displayed in the Hii GUI. It can only updated using external tools such as RACADM.
Legal Values
● NotAvailable
● HpcProfile
● LowLatencyOptimizedProfile
● VtOptimizedProfile
● VtPerWattOptimizedProfile
● DbOptimizedProfile
● DbPerWattOptimizedProfile
● SdsOptimizedProfile
● SdsPerWattOptimizedProfile
Default Value Not Applicable
Write Privilege Server Control
License Required iDRAC Express or iDRAC Enterprise
Dependency Not applicable
BIOS.SysProfileSettings.WriteDataCrc (Read or Write)
Description
When set to Enabled, DDR4 data bus faults are detected and corrected during 'write' operations. Two
additional cycles are required for CRC bit generation which results in performance impact. Read-only
unless System Profile is set to Custom.
Has a dependency on the System Profile. Can only be set if the System Profile is set to Custom. Is set to
Disabled if the System Profile is set to Performance Per Watt (DAPC), Performance Per Watt (OS),
BIOS Attributes 345










