Hyper-threading – Dell Dimension 5000 User Manual

Page 26

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26

Setting Up and Using Your Computer

www

.dell.com | support.dell.com

Hyper-Threading

Hyper-Threading is an Intel

®

technology that can enhance overall computer performance by

allowing one physical processor to function as two logical processors, capable of performing certain
tasks simultaneously. It is recommended that you use the Microsoft

®

Windows

®

XP Service Pack 1

(SP1) or later operating system because Windows XP is optimized to take advantage of
Hyper-Threading technology. While many programs can benefit from Hyper-Threading, some
programs have not been optimized for Hyper-Threading and may require an update from the
software manufacturer. Contact the software manufacturer for updates and information about
using Hyper-Threading with your software.
To determine if your computer is using Hyper-Threading technology:

1 Click the Start button, right-click My Computer, and then click Properties.
2 Click Hardware and click Device Manager.
3 In the Device Manager window, click the plus (+) sign next to Processors. If Hyper-Threading

is enabled, the processor is listed twice.

You can enable or disable Hyper-Threading through system setup. For more information on
accessing system setup, see page 105. For more information on Hyper-Threading, search the
Knowledge Base on the Dell Support website at support.dell.com.

C7565bk1.book Page 26 Wednesday, January 26, 2005 1:37 PM

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