User`s guide

Advanced Setup Configurations
007-5630-001 37
Intel EIST Technology
Enhanced Intel SpeedStep Technology (EIST) allows the system to automatically adjust processor
voltage and core frequency in an effort to reduce power consumption and heat dissipation. Please
refer to Intel’s web site for detailed information. The options are Disable (Disable GV3) and
Enable (Enable GV3).
Intel TurboMode Technology (Available when Intel EIST Technology is enabled)
Select Enabled to use the Turbo Mode to boost system performance. The options are Enabled and
Disabled.
Intel C-STATE Tech
If enabled, C-State is set by the system automatically to either C2, C3 or C4 state. The options are
Disabled and Enabled.
C-State package limit setting (Available when Intel® C-State Tech is enabled)
If set to Auto, the AMI BIOS will automatically set the limit on the C-State package register. The
options are Auto, C1, C3, C6 and C7.
C1 Auto Demotion
When enabled, the CPU will conditionally demote C3, C6 or C7 requests to C1 based on un-core
auto-demote information. The options are Disabled and Enabled.
C3 Auto Demotion
When enabled, the CPU will conditionally demote C6 or C7 requests to C3 based on un-core
auto-demote information. The options are Disabled and Enabled.
Clock Spread Spectrum
Select Enable to use the feature of Clock Spectrum, which will allow the BIOS to monitor and
attempt to reduce the level of Electromagnetic Interference caused by the components whenever
needed. The options are Disabled and Enabled.