Cpu configuration, Hyper-threading, Execute disable bit – IBASE ASTUT-XX1-PC1S User Manual

Page 49

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41

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CPU Configuration

This section shows the CPU configuration parameters.

Aptio Setup Utility

Main Advanced Chipset

Boot

Security

Save & Exit

CPU Configuration

→ ←Select Screen
↑↓Select Item
Enter: Select
+- Change Field
F1:

General Help

F2:

Previous Values

F3: Optimized Default
F4: Save ESC: Exit

Processor Type

Intel(R) Atom(TM) CPU

EMT64

Supported

Processor Speed

1865 MHz

System Bus Speed

533 MHz

Ratio Status

14

Actual Ratio

14

System Bus Speed

533 MHz

Processor Stepping

30661

Microcode Revision

269

L1 Cache RAM

2x56 k

L2 Cache RAM

2x512 k

Processor Core

Dual

Hyper-Threading

Supported

Hyper-Threading

Enabled

Execute Disable Bit

Enabled

Hyper-threading

Enabled for Windows XP and Linux (OS optimized for Hyper-Threading Technology)

and Disabled for other OS (OS not optimized for Hyper-Threading Technology). When

Disabled, only one thread per enabled core is enabled.

Execute Disable Bit

XD can prevent certain classes of malicious buffer overflow attacks when combined

with a supporting OS (Windows Server 2003 SP1, Windows XP SP2, SuSE Linux 9.2,

Re33dHat Enterprise 3 Update 3.)

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