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<title>MultiGPU</title>
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<a name="wp1002289"> </a><h2 class="pHeading1">
MultiGPU
</h2>
<a name="wp1002290"> </a><p class="pBody">
使用 MultiGPU，将电源和性能组合到两个或更多视觉处理单元，以驱动单一显示器。在使用 3D 图形应用程序时，利用基于双 PCIe&#8482; 的计算机电源可将 GPU 性能提升两倍。
</p>
<a name="wp1002296"> </a><p class="pBody">
MultiGPU 功能需要一个带有两个 X16 PCIe&#8482; 插槽的主板、一个主要图形卡和一个次要图形卡。互连线缆将主要图形卡连接至次要图形卡起来，然后再连接到单一监视器。
</p>
<a name="wp1002298"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002299"> </a><p class="pBody">
ati.com/mgpu
</p>
<a name="wp1002142"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002142", false);</script>MultiGPU 系统要求<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002142", false);</script>
</p>
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<a name="wp1002245"> </a><p class="pBody">
系统硬件要求：</p>
<div align="left">
<table border="1" id="wp1002145table1002143">
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002145"> </a><h3 class="pHeading3">
主板
</h3>
</td>
</tr>
  <tr align="left">    <td colspan="2" rowspan="2"><a name="wp1002149"> </a><p class="pIndented1">
含 ATI 双插槽芯片组的主板
</p>
</td>
</tr>
  <tr align="left"></tr>
  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002159"> </a><p class="pIndented1">
两个 PCIe&#8482; X16 插槽
</p>
</td>
</tr>
  <tr align="left">    <td colspan="2" rowspan="1">&#160;</td>
</tr>
  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002168"> </a><h3 class="pHeading3">
支持的 ATI 图形卡
</h3>
</td>
</tr>
  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002172"> </a><p class="pBody">
主卡
</p>
</td>
</tr>
  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002178"> </a><p class="pIndented1">
Radeon® X850 XT 版本
</p>
</td>
</tr>
  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002185"> </a><p class="pIndented1">
Radeon®X800 版本
</p>
</td>
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002190"> </a><p class="pBody">
次卡
</p>
</td>
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002196"> </a><p class="pIndented1">
Radeon® X850 XT
</p>
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002203"> </a><p class="pIndented1">
Radeon® X850
</p>
</td>
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002210"> </a><p class="pIndented1">
Radeon® X800 XL
</p>
</td>
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002217"> </a><p class="pIndented1">
Radeon® X800（256MB 或 128MB）
</p>
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  <tr align="left">    <td colspan="2" rowspan="1">&#160;</td>
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002226"> </a><h3 class="pHeading3">
电源
</h3>
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  <tr align="left">    <td colspan="2" rowspan="1"><a name="wp1002230"> </a><p class="pIndented1">
500 瓦或更好电源
</p>
</td>
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  <tr align="left">    <td colspan="2" rowspan="1">&#160;</td>
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其它硬件
</h3>
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互连线缆
</p>
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</div>
<p class="pBody">

</p>
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<a name="wp1001669"> </a><h4 class="pHeading4">
您想要做什么呢？
</h4>
<a name="wp1002272"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002272", false);</script>启用 MultiGPU<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002272", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1002272", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">
<a name="wp1002273"> </a><div class="pSmartList1"><li>在“高级视图”中单击<span style="font-weight: bold">MultiGPU</span>。</li></div>
<a name="wp1002274"> </a><div class="pSmartList1"><li>单击<span style="font-weight: bold">启用 MultiGPU 渲染</span>。</li></div>
</ol></div>
<a name="wp1002275"> </a><p class="pIndented1">
注意：	MultiGPU&#39;高质量消除混叠可以在 Catalyst&reg; Control Center 3D 设置工具中调整。
</p>
<a name="wp1002281"> </a><p class="pIndented1">
注意：	建议您启用 Catalyst&reg; A.I.。
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1000984"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1000984", false);</script>调整消除混叠<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1000984", false);</script>
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<div class="pSmartList1"><ol type="1" class="pSmartList1">
<a name="wp1000991"> </a><div class="pSmartList1"><li>在“高级视图”中展开<span style="font-weight: bold">3D</span>。</li></div>
<a name="wp1000992"> </a><div class="pSmartList1"><li>单击<span style="font-weight: bold">消除混叠</span>。</li></div>
<a name="wp1000993"> </a><div class="pSmartList1"><li>确保启用应用程序覆盖。若要执行该操作，一定不要选中<span style="font-weight: bold">由应用程序决定</span>复选框。</li></div>
</ol></div>
<a name="wp1000994"> </a><p class="pIndented1">
注意：	当启用<span style="font-weight: bold">由应用程序决定</span>时，不能使用滑块控制。
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1002254"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002254", false);</script>更改 Catalyst&reg; A.I. 设置<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002254", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1002254", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">
<a name="wp1002256"> </a><div class="pSmartList1"><li>在“高级视图”中展开<span style="font-weight: bold">3D</span>。</li></div>
<a name="wp1002259"> </a><div class="pSmartList1"><li>单击 <span style="font-weight: bold">Catalyst&reg;</span> A.I.</li></div>
<a name="wp1002263"> </a><div class="pSmartList1"><li>如有必要，清除 <span style="font-weight: bold">禁用 Catalyst&reg;</span> A.I. 的复选标记。</li></div>
<a name="wp1002265"> </a><div class="pSmartList1"><li>单击并将滑块拖动到所需的设置处。</li></div>
</ol></div>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1002012"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002012", false);</script>应用您的设置<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002012", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1002012", false);</script>
<div class="pSmartList1"><ol type="1" class="pSmartList1">
<a name="wp1002015"> </a><div class="pSmartList1"><li>单击<b class="cBold">应用</b>保存所做的更改，并使 Catalyst&reg; Control Center 保持打开状态。</li></div>
<a name="wp1002019"> </a><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>
<a name="wp1002023"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002023", false);</script>放弃您的设置<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002023", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1002023", false);</script>
<div class="pSmartList1"><ul class="pSmartList1">
<a name="wp1002024"> </a><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>
<a name="wp1002031"> </a><p class="pBody">
单击<b class="cBold">放弃</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>
<a name="wp1001237"> </a><h4 class="pHeading4">
如果 MultiGPU 无法启动
</h4>
<a name="wp1002086"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002086", false);</script>更改主板 BIOS 设置<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002086", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1002086", false);</script>
<a name="wp1002087"> </a><p class="pBody">
某些主板具有切换单或双 PCIe&#8482; 插槽支持的 BIOS 选项。默认设置可能是单插槽支持。
</p>
<a name="wp1002093"> </a><p class="pBody">
有关启用双 PCIe&#8482; 插槽支持的信息，请参考主板手册。
</p>
<a name="wp1002095"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002096"> </a><p class="pBody">
ati.com/mgpu
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1002076"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002076", false);</script>将图形卡连接至监视器<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002076", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1002076", false);</script>
<a name="wp1002077"> </a><p class="pBody">
为了使 MultiGPU 能够运行，必须将互连线缆与主要图形卡和次要图形卡正确连接。
</p>
<div class="pSmartList1"><ol type="1" class="pSmartList1">
<a name="wp1002078"> </a><div class="pSmartList1"><li>将 DMS-59 接头连接至主卡的 DMS-59 接口。</li></div>
<a name="wp1002079"> </a><div class="pSmartList1"><li>将 DVI-I 接头连接至次卡的 DVI-I 接口。</li></div>
<a name="wp1002080"> </a><div class="pSmartList1"><li>将 DVI-I 接头连接至监视器。</li></div>
</ol></div>
<a name="wp1002081"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002082"> </a><p class="pBody">
ati.com/mgpu
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1002068"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002068", false);</script>具有不同内存的图形卡<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002068", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1002068", false);</script>
<a name="wp1002069"> </a><p class="pBody">
MultiGPU 可使用具有不同内存的图形卡。不过，您需要重新启动计算机。这样，MultiGPU 将会减小具有最大内存的图形卡的内存，以使其与具有最小内存的图形卡相匹配。
</p>
<a name="wp1002070"> </a><p class="pBody">
单击内存不匹配错误信息中的<span style="font-weight: bold">确定</span>，计算机将重新启动。
</p>
<a name="wp1002071"> </a><p class="pIndented1">
注意：	禁用 MultiGPU 时，您可以选择重启计算机以恢复原始的图形内存大小或使用减小的内存大小继续操作。
</p>
<a name="wp1002072"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002073"> </a><p class="pBody">
ati.com/mgpu
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1001898"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1001898", false);</script>禁用 MultiGPU<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1001898", false);</script>
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVOpen("exwp1001898", false);</script>
<a name="wp1002063"> </a><p class="pBody">
禁用 MultiGPU 时，您需要恢复图形设置。建议您创建一个包含所有设置的配置文件。 
</p>
<a name="wp1002064"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002065"> </a><p class="pBody">
ati.com/mgpu
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1002100"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002100", false);</script>创建配置文件<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002100", false);</script>
</p>
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<a name="wp1002103"> </a><p class="pBody">
可以从 Catalyst&reg; Control Center 的任何工具中创建配置文件。
</p>
<div class="pSmartList1"><ol type="1" class="pSmartList1">
<a name="wp1002105"> </a><div class="pSmartList1"><li>对于将要包含在配置文件中的外形，通过调整不同的滑动条和按钮，可以进行自定义修改。</li></div>
<a name="wp1002106"> </a><div class="pSmartList1"><li>打开<span style="font-weight: bold">配置文件管理器</span>。</li></div>
<a name="wp1002108"> </a><div class="pSmartList1"><li>在<span style="font-weight: bold">创建或编辑配置文件</span>中输入配置文件的名称。</li></div>
<a name="wp1002109"> </a><div class="pSmartList1"><li>输入对配置文件的描述。</li></div>
<a name="wp1002110"> </a><div class="pSmartList1"><li>选择想要应用到配置文件的组成、激活和应用等选项。</li></div>
<a name="wp1002111"> </a><div class="pSmartList1"><li>单击<span style="font-weight: bold">保存</span>。</li></div>
</ol></div>
<a name="wp1002112"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002113"> </a><p class="pBody">
ati.com/mgpu
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1002129"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002129", false);</script>图形卡掉换建议<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002129", false);</script>
</p>
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<a name="wp1002130"> </a><p class="pBody">
如果主卡没有安装到第一个 PCIe&#8482; 插槽中，则会出现一条建议您掉换图形卡位置的信息。虽然可以启用 MultiGPU，但在计算机上掉换图形卡可改善性能。
</p>
<a name="wp1002136"> </a><p class="pBody">
请参考主板手册，以确定哪一个插槽是基础 PCIe&#8482; 插槽。
</p>
<a name="wp1002138"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002139"> </a><p class="pBody">
ati.com/mgpu
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1001952"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1001952", false);</script>3D 客户端处于活动状态<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1001952", false);</script>
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<a name="wp1002002"> </a><p class="pBody">
如果正在运行 3D 应用程序、游戏或视频播放功能，如 DVD 电影，那么您就无法启动 MultiGPU。 
</p>
<a name="wp1002003"> </a><p class="pBody">
关闭所有打开的 3D 应用程序、游戏和电影播放器，然后启用 MultiGPU。
</p>
<a name="wp1002004"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002005"> </a><p class="pBody">
ati.com/mgpu
</p>
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteDIVClose();</script>
<a name="wp1002050"> </a><p class="pDropDownClosed">
<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorOpen("exwp1002050", false);</script>无法显示 MultiGPU<script type="text/javascript" language="JavaScript1.2">WebWorks_WriteAnchorClose("exwp1002050", false);</script>
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<a name="wp1002051"> </a><p class="pBody">
MultiGPU 功能仅适用于主要图形适配器。请确认主板的系统 BIOS 启用了双 PCIe&#8482; 插槽。同时还要确保主要图形卡和次要图形卡均位于正确的 PCIe&#8482; 插槽中。如需更多信息，请参考主板手册。
</p>
<a name="wp1002058"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002059"> </a><p class="pBody">
ati.com/mgpu
</p>
<a name="wp1002116"> </a><p class="pBody">
MultiGPU 当前不可用
</p>
<a name="wp1002117"> </a><p class="pBody">
此错误是由于 MultiGPU 未能正确检测到图形硬件或图形软件出现问题而产生的。
</p>
<div class="pSmartList1"><ul class="pSmartList1">
<a name="wp1002118"> </a><div class="pSmartList1"><li>请检查图形卡安装是否正确。</li></div>
<a name="wp1002119"> </a><div class="pSmartList1"><li>请检查互连线缆安装是否正确。</li></div>
<a name="wp1002120"> </a><div class="pSmartList1"><li>关闭所有正在运行的 3D 应用程序。</li></div>
<a name="wp1002123"> </a><div class="pSmartList1"><li>重新安装 Catalyst&reg; Control Center。有关安装该软件的信息，请参考图形卡随附的说明文件。</li></div>
</ul></div>
<a name="wp1002125"> </a><p class="pBody">
如需更多信息，请在以下网址中查看 MultiGPU 网页：
</p>
<a name="wp1002126"> </a><p class="pBody">
ati.com/mgpu
</p>

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