Hardware Prefetcher
Use this turn on/off the MLC streamer prefetcher.
Adjacent Cache Line Prefetch
Use this to turn on/off prefetching of adjacent cache lines.
CPU AES
Enable/disable CPU Advanced Encryption Standard instructions.
Intel SpeedStep Technology
Intel SpeedStep technology is Intel’s new power saving technol- ogy. Processors can switch between multiple frequencies and volt- age points to enable power saving. The default value is [Enabled]. Configuration options: [Enabled] and [Disabled]. This item will be hidden if the current CPU does not support Intel SpeedStep tech- nology.
Please note that enabling this function may reduce CPU voltage and lead to system stability or compatibility issues with some power supplies. Please set this item to [Disabled] if above issues occur.
Intel Turbo Boost Technology
Use this item to enable or disable Intel Turbo Boost Mode Tech- nology.Turbo Boost Mode allows processor cores to run faster than marked frequency in specific conditions. The default value is [Enabled].
Energy Performance
Use this item to configure Energy Performance.
CPU C State Support
Use this to enable or disable the support of CPU C State.
Enhance Halt State (C1E)
All processors support the Halt State (C1). The C1 state is sup- ported through the native processor instructions HLT and MWAIT and requires no hardware support from the chipset. In the C1 power state, the processor maintains the context of the system caches.
CPU C3 State Support
Use this to enable or disable CPU C3 (ACPI C2) report to OS.
CPU C6 State Support
Use this to enable or disable CPU C6 (ACPI C3) report to OS.
59