Dell PowerEdge C8220 Hardware Owner's Manual page 71

CPU Configuration
Option
Active Processor Cores
(All Cores default)
Frequency Ratio
(Auto default)
Max CPUID Value
Limit
(Disabled default)
Virtualization
Technology
(Disabled default)
QPI Frequency
(Auto default)
Turbo Mode
(Enabled default)
C-States
(Enabled default)
C1E State
(Enabled default)
C6 State
(Enabled default)
Description
Allows you to control the number of enabled core in each
processor. Options are [1], [2], [4], [6], [8], [10]and [All
Cores]. (Option depends on processor core.)
Sets the frequency multipliers as maximum level.
Some OS, which is (NT4), fails if the value returned in
EAX is >3 when CPUID instruction is executed with
EAX=0.
When enabled, this setting limits CPUID function to 3.
When disabled, this setting disables the 3 or less.
Allows you to set the Virtualization Technology in
applicable CPUs.
Enabled (applicable CPUs)/Disabled (unusable in any
OS).
Select the link speed. Options are [6.4GTs], [7.2GTs], and
[8.0GTs].
Enables or disables processor Turbo mode.
When enabled, the processor(s) can operate in all available
power C states.
When disabled, the user power C states are not available
for the processor.
Enables or disables the Enhanced Halt (C1E) state.
NOTE:
Disable this option at your own risk. When you disable
this option, pop up message appears on the screen and
warning appears in the System Setup Help.
Enables or disables the processor C6 state.
NOTE:
Disable this option at your own risk. When you disable
this option, pop up message appears on the screen and
warning appears in the System Setup Help.
Using the System Setup Program
71