BCM MX680RD - Power & Performance; Intel Speedstep [Enable]; Turbo Mode [Enable]; C States [Enable]

MX680RD User’s Manual
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2.4.2 Power & Performance
Power management control for CPU
2.4.2.1 Intel® Speedstep™ [Enable]
Allow more than two frequency range to be supported
Configuration options: [Enable], [Disable]
2.4.2.2 Turbo Mode [Enable]
Enable or Disable processor Turbo mode
Configuration options: [Enable], [Disable]
2.4.2.3 C states [Enable]
Enable/Disable CPU power management. Allows CPU to go to C states when it’s not 100%
utilized
Configuration options: [Enable], [Disable]