Using the System Setup Program 41Processor ConfigurationOption DescriptionHardware Prefetcher(Enabled default)Enable this option to control the Hardware Prefetcherfeature.Adjacent Cache LinePrefetch (Enableddefault)Enable this option to control the Adjacent Cache LinePrefetch feature.Max CPUID Value Limit(Disabled default)Enable this option to limit the maximum CPUID inputvalue to 03h when queried, even if the processor supportsa higher CPUID input value.NOTE: This feature is disabled for Windows ® XP Intel ®processors from Pentium™ Pro onwards, except IntelPentium 4, that have a maximum CPUID input value of only02h or 03h.Intel(R) VirtualizationTech (Enabled default)Enable this option when the processor supports VT. A fullreset is needed to change its state.Execute-Disable BitCapability (Enableddefault)When Disabled, forces the XD feature flag to alwaysreturn 0.Active Processor Cores(All default)Sets the number of cores to enable in each processorpackage.Intel(R) HT Technology(Enabled default)When Disabled, allows only one thread per enabled core.Intel(R) SpeedStep(TM)tech (Enabled for OSdefault)Allows the clock speed of the processor to be dynamicallychanged by software.Intel(R) TurboMode tech(Enabled default)Allows processor cores to run faster than markedfrequency in specific condition.Intel(R) C-STATE tech(Enabled default)CState: CPU idle is set to C1/C2/C3/C6.C3 State (Disableddefault)Selects C3 state.C6 State (Enableddefault)Selects C6 state.
