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C states
This item enables or disables CPU Power Management. Allows CPU to go to C states when it's not
100% utilized.
Options: Enabled (Default) / Disabled
Enhanced C-states
This item enables or disables C1E. When enabled, CPU will switch to minimum speed when all
cores enter C-State.
Options: Enabled (Default) / Disabled
C-States Auto Demotion
This item sets C-State Auto Demotion.
Options: C1 / Disabled
C-States Un-demotion
This item sets C-State Un-demotion.
Options: C1 / Disabled
Package C-State Demotion
This item sets Package C state Demotion.
Options: Disabled (Default) / Enabled
Package C-State Un-demotion
This item sets Package C-State Un-demotion.
Options: Disabled (Default) / Enabled
CState Pre-Wake
Disable - Sets bit 30 of POWER_CTL MSR(0x1FC) to 1 to disable the Cstate Pre-Wake.
Options: Enabled (Default) / Disabled
CFG Lock
This item confgire MSR 0xE2[15], CFG lock bit.
Options: Disabled (Default) / Enabled
FCLK Frequency for Early Power On
FCLK frequency can take values of 400MHz, 800MHz and 1GHz (1GHz not supported for ULT/ULX
SKUs).
Options: 1GHz (Default) / Normal (800Mhz) / 400MHz
Thermal Monitor
This item enables or disables Thermal Monitor.
Options: Enabled (Default) / Disabled
AVX2 Ratio Offset
This item AVX2 Ratio Offset. Specifies number of bins to decrease AVX ratio vs. Core Ratio. AVX is
a more stressful workload, it is helpful to lower the AVX ratio to ensure maximum possible ratio
for SSE workloads.
Options: Auto (Default)
TjMax Offset
This item TjMax Offset. Specified value here is clipped by pCode to support TjMax in the range of
62 to 115 deg Celsius.
Options: Auto (Default)
36 | 6. Tweaker Menu
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