Adjacent Cache Line Prefetch [Enabled]

This Item allows you to turn on/off prefetching of adjacent cache lines. Configuration options: [Disabled] [Enabled]

DCU Streamer Prefetcher [Enabled]

This Item allows you to enable/disable L1 data prefetcher.

Configuration options: [Disabled] [Enabled]

DCU IP Prefetcher [Enabled]

This Item allows you to enable/disable L1 data prefetcher.

Configuration options: [Disabled] [Enabled]

Intel Virtualization Technology [Enabled]

When enabled this item, a VMM can utilize the additional hardware capabilities provided by Vanderpool Technology.

Configuration options: [Disabled] [Enabled]

APIC mode [Auto]

Allows you to select APIC mode.

Configuration options: [Auto][x2APIC] [xAPIC]

5.4.2CPU Power Management Configuration

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

 

 

Advanced

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU Power Management Configuration

 

This item allows you to

 

 

 

enabled power management

 

 

 

 

 

 

 

 

 

Power Technology

[Custom]

 

features.

 

 

EIST

[Enabled]

 

 

 

 

Turbo Mode

[Enabled]

 

 

 

 

P-STATE Coordination

[HW_ALL]

 

 

 

 

 

CPU C3 Report

[Disabled]

 

 

 

 

CPU C6 Report

[Enabled]

 

 

 

 

CPU C7 Report

[Disabled]

 

 

 

 

Package C State limit

[C6]

 

 

 

 

 

Energy Performance

[Balanced Performance]

 

 

 

 

Factory long duration power limit

115 Watts

 

 

 

 

Long duration power limit

 

0

 

 

 

 

Factory long duration maintained

1000 ms

→←:

Select Screen

 

 

Long duration power limit

 

0

 

 

 

↑↓:

Select Item

 

 

Recommended short duration power1 1.2 * Long Duration

 

 

Enter: Select Item

 

 

Short duration power limit

 

0

+/-: Change Opt.

 

 

 

 

 

 

 

F1: General Help

 

 

 

 

 

 

 

F2: Previous Values

 

 

 

 

 

 

 

F5: Optimized Defaults

 

 

 

 

 

 

 

F10: Save & Exit

 

 

 

 

 

 

 

ESC: Exit

 

Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.

Power Technology [Custom]

This item allows you to enable power management features.

Configuration options: [Disabled] [Energy Efficient] [Custom]

EIST [Enabled]

This item allows you to enable/disable Intel SpeedStep.

Configuration options: [Disabled] [Enabled]

5-12

Chapter 5: BIOS setup