﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh" lang="zh">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=GB2312" />
    <meta http-equiv="Content-Style-Type" content="text/css" />
    <meta name="GENERATOR" content="Quadralay WebWorks AutoMap 2003 for FrameMaker 8.0.6.2138" />
    <meta name="TEMPLATEBASE" content="CCC_Online_Help_v1.0" />
    <meta name="LASTUPDATED" content="08/02/05 11:02:48" />
    <title>ATI Overdrive&#8482; 3 </title>
    <link rel="StyleSheet" href="document.css" type="text/css" />
    <link rel="StyleSheet" href="catalog.css" type="text/css" />
<script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/context.js"></script>
  <script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/towwhdir.js"></script>
  <script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/wwhpagef.js"></script>

  <script type="text/javascript" language="JavaScript1.2">
   <!--
    // Set reference to top level help frame
    //
    var  WWHFrame = WWHGetWWHFrame("");
   // -->
  </script>

    <script type="text/javascript" language="JavaScript1.2" src="scripts/expand.js"></script>
  </head>


  <body onLoad="WWHUpdate();" onUnload="WWHUnload();" onKeyDown="WWHHandleKeyDown((document.all||document.getElementById||document.layers)?event:null);" onKeyPress="WWHHandleKeyPress((document.all||document.getElementById||document.layers)?event:null);" onKeyUp="WWHHandleKeyUp((document.all||document.getElementById||document.layers)?event:null);">


<h2 class="pHeading1">
ATI Overdrive&#8482; 3 
</h2>

<p class="pBody">
使用 ATI Overdrive&#8482; 3 功能可以使图形卡上的图形处理单元 (GPU) 性能达到最佳。芯片上温度传感器能持续监测 GPU 的温度，从而在保持最大时钟频率的同时避免过热现象。如果 GPU 变得太热，ATI Overdrive&#8482; 3 功能将自动降低时钟频率直到温度重新降到安全范围以内。ATI Overdrive&#8482; 3 功能将永远不会使图形处理器的速度降到默认时钟频率以下。
</p>

<p class="pBody">
使用“自动时钟配置实用工具”可以获得 ATI 推荐用于图形处理器时钟和视频内存时钟的 ATI Overdrive&#8482; 3 功能的速度。也可以手动设置这些速度以满足特定需要。最后，可以将 ATI Overdrive&#8482; 3 功能配置为计算机启动时运行，或仅在 3D 应用程序运行时运行。
</p>
<div class="pSmartList1"><ul class="pSmartList1">

<div class="pSmartList1"><li>如果您的计算机在设置了更高的时钟速度后无法重新启动，在系统启动过程中按住 <span style="font-weight: bold">SHIFT</span> 键，直到听到三声信号音。一旦启动程序载入完成，禁用<span style="font-weight: bold">在登录时启用新的时钟设置</span>。</li></div>
</ul></div>

<h3 class="pHeading3">
您想要做什么呢？
</h3>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1003626", false);</script>解锁 ATI Overdrive&#8482;<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1003626", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1003626", false);</script>

<p class="pBody">
第一次访问 ATI Overdrive&#8482; 时所有功能都将不可用。您必须解锁 &#39;ATI Overdrive&#8482; 才能够更改设置。
</p>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>在“高级视图”中单击 <span style="font-weight: bold">ATI Overdrive&#8482;</span>。</li></div>

<div class="pSmartList1"><li>单击<span style="font-weight: bold">锁定</span>按钮。</li></div>

<div class="pSmartList1"><li>单击 ATI Overdrive&#8482; 警告消息中的<span style="font-weight: bold">是</span>。</li></div>
</ol></div>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1003525", false);</script>为图形时钟和内存设置推荐速度<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1003525", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1003525", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>在“高级视图”中单击 <span style="font-weight: bold">ATI Overdrive&#8482;</span>。</li></div>

<div class="pSmartList1"><li>单击<span style="font-weight: bold">自动时钟配置实用工具</span>按钮。</li></div>

<div class="pSmartList1"><li>完成时钟配置实用工具后，单击实用工具的确认对话框中的<span style="font-weight: bold">应用</span>按钮，接受更改。</li></div>
</ol></div>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1003536", false);</script>更改图形处理器时钟速度<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1003536", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1003536", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>在“高级视图”中单击 <span style="font-weight: bold">ATI Overdrive&#8482;</span>。</li></div>

<div class="pSmartList1"><li>将“图形处理器时钟”滑块移动到所需设置。</li></div>
</ol></div>

<p class="pIndented1">
注意：	上限是对于特定图形卡可安全设置的最高速度。下限是硬件默认速度。
</p>

<p class="pBody">
对时钟速度所做的任何更改仅在现有会话过程中有效。如果注销或重新启动计算机，时钟速度会恢复为出厂默认设置。要保存新的设置，可以启用 ATI Overdrive&#8482; 窗口右下方的“选项”之一。
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1003550", false);</script>更改内存时钟速度<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1003550", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1003550", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>在“高级视图”中单击 <span style="font-weight: bold">ATI Overdrive&#8482;</span>。</li></div>

<div class="pSmartList1"><li>将“内存时钟”滑块移动到所需设置。</li></div>
</ol></div>

<p class="pIndented1">
注意：	上限是对于特定图形卡可安全设置的最高速度。下限是硬件默认速度。
</p>

<p class="pBody">
对时钟速度所做的任何更改仅在现有会话过程中有效。如果注销或重新启动计算机，时钟速度会恢复为出厂默认设置。要保存新的设置，可以启用 ATI Overdrive&#8482; 窗口右下方的“选项”之一。
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1003566", false);</script>对 3D 应用程序启用 ATI Overdrive&#8482;<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1003566", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1003566", false);</script>

<p class="pBody">
ATI Overdrive&#8482; 可以在任何 3D 应用程序打开时自动启用。
</p>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>在“高级视图”中单击 <span style="font-weight: bold">ATI Overdrive&#8482;</span>。</li></div>

<div class="pSmartList1"><li>单击<span style="font-weight: bold">仅对 3D 应用程序启用 ATI Overdrive&#8482;</span>。</li></div>
</ol></div>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1003583", false);</script>在登录时启用时钟设置<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1003583", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1003583", false);</script>

<p class="pBody">
在您登录到计算机时，对 ATI Overdrive&#8482; 的设置可以自动启用。
</p>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>在“高级视图”中单击 <span style="font-weight: bold">ATI Overdrive&#8482;</span>。</li></div>

<div class="pSmartList1"><li>单击<span style="font-weight: bold">在登录时启用新的时钟设置</span>。</li></div>
</ol></div>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1004873", false);</script>应用您的设置<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1004873", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1004873", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>单击<b class="cBold">应用</b><b class="cBold"> </b>保存所做的更改，并使 Catalyst&reg; Control Center 保持打开状态。</li></div>

<div class="pSmartList1"><li>单击<b class="cBold">确定</b>保存所做的更改，并退出 Catalyst&reg; Control Center。</li></div>
</ol></div>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1004884", false);</script>放弃您的设置<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1004884", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1004884", false);</script>
<div class="pSmartList1"><ul class="pSmartList1">

<div class="pSmartList1"><li>单击<span style="font-weight: bold">放弃</span>可忽略任何未保存的更改，恢复到打开 Catalyst&reg; Control Center 时或上次使用<span style="font-weight: bold">应用</span>时已存在的设置。“放弃”命令不会关闭 Catalyst&reg; Control Center。</li></div>
</ul></div>

<p class="pBody">
单击<b class="cBold"> </b>放弃<b class="cBold"> </b>时，此命令对某个界面下的所有功能有效，而不仅仅作用于当前视图下的功能。
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>

<p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1004895", false);</script>恢复默认设定值<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1004895", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1004895", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">

<div class="pSmartList1"><li>将鼠标移动到窗口的右下角。</li></div>

<div class="pSmartList1"><li>单击<b class="cBold">默认值</b>。</li></div>
</ol></div>

<p class="pIndented1">
注意：	单击<b class="cBold">默认值</b>按钮将仅恢复当前视图的默认值。先前的设置并没有改变，单击<b class="cBold">确定</b>即可保存。
</p>

<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>


  <script type="text/javascript" language="JavaScript1.2">
   <!--
    // Clear related topics
    //
    WWHClearRelatedTopics();

   // -->
  </script>


<script type="text/javascript" language="JavaScript1.2">
   <!--
    document.write(WWHRelatedTopicsDivTag() + WWHPopupDivTag() + WWHALinksDivTag());
   // -->
  </script>

  </body>
</html>
