Acer AR380 F1 User Manual - Page 91

Ratio to CMOS Setting, Manual, C1E Support, Enabled, Hardware Prefetcher, Ratio. Select

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73 Ratio to CMOS Setting: Select Manual to manually configure the CPU Ratio. Select Auto to allow the BIOS to automatically configure the CPU Ratio based on the processor installed on the motherboard. C1E Support: Select Enabled to use the feature of Enhanced Halt State. C1E significantly reduces the CPU's power consumption by reducing the CPU's clock cycle and voltage during a Halt State. Important: The following feature is only available if supported by the processor and/or operating system. Hardware Prefetcher: If set to Enabled, the hardware prefetcher will prefetch streams of data and instructions from the main memory to the L2 cache in the forward or backward manner to improve CPU performance. Important: The following feature is only available if supported by the processor and/or operating system.

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73
Ratio to CMOS Setting:
Select
Manual
to manually configure the CPU
Ratio. Select
Auto
to allow the BIOS to automatically configure the
CPU Ratio based on the processor installed on the motherboard.
C1E Support:
Select
Enabled
to use the feature of Enhanced Halt State.
C1E significantly reduces the CPU's power consumption by reducing
the CPU's clock cycle and voltage during a Halt State.
Important:
The following feature is only available if supported by
the processor and/or operating system.
Hardware Prefetcher:
If set to
Enabled
, the hardware prefetcher will
prefetch streams of data and instructions from the main memory to
the L2 cache in the forward or backward manner to improve CPU
performance.
Important:
The following feature is only available if supported by
the processor and/or operating system.