https://h30471.www3.hp.com/t5/tai-shi-ji-zhi-shi-ku/jie-jue-fang-an-hui-pu-dian-nao-ru-he-she-zhiNvidia-xian-ka-qiao-jie-qi/ta-p/1221020 <DIV class="lia-message-template-content-zone"> <P>很多小伙伴，在Z8 G4 工作站中添加双显卡，同时想使用交火功能，此时便需要用到桥接器了，那么对于桥接器而言，是否任何桥接器都是可以的呢？答案是否定的。今天遇到一个案例，用户使用的桥接器为nvlink 2，双显卡搭配的是NVIDIA RTX3090，桥接器图片如下：</P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dannywu_0-1678890310750.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87749i66C6FF1A38304894/image-size/medium?v=v2&amp;px=400" role="button" title="Dannywu_0-1678890310750.png" alt="Dannywu_0-1678890310750.png" /></span> <P>但是该桥接器连接后并未识别，显卡控制面板中无显示（无SLI显示）</P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dannywu_1-1678890365560.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87750iDAA77DA535195ED4/image-size/medium?v=v2&amp;px=400" role="button" title="Dannywu_1-1678890365560.png" alt="Dannywu_1-1678890365560.png" /></span> <P>那么此问题的原因便是该桥接器无法匹配RTX3090显卡，<SPAN><SPAN class="ui-provider vf b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak">nvidia 各种不同版本的nvlink 连接器是不通用, Geforce 游戏卡和专业卡的nvlink也是不通用的，针对RTX3090显卡匹配的nvlink桥接器为nvlink ，如图：</SPAN></SPAN></P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dannywu_2-1678890495276.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87751iD601EF403A3754E2/image-size/medium?v=v2&amp;px=400" role="button" title="Dannywu_2-1678890495276.png" alt="Dannywu_2-1678890495276.png" /></span> <P><SPAN><SPAN class="ui-provider vf b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak">而 NVlink 2代 适用于专业卡的 RTX A5000 A6000等，可以根据此情况京东搜索一下相关产品。</SPAN></SPAN></P> <P>&nbsp;</P> </DIV> Wed, 15 Nov 2023 11:19:09 GMT Danny-wu 2023-11-15T11:19:09Z https://h30471.www3.hp.com/t5/tai-shi-ji-zhi-shi-ku/jie-jue-fang-an-hui-pu-dian-nao-ru-he-she-zhiNvidia-xian-ka-qiao-jie-qi/ta-p/1221020 <DIV class="lia-message-template-content-zone"> <P>很多小伙伴，在Z8 G4 工作站中添加双显卡，同时想使用交火功能，此时便需要用到桥接器了，那么对于桥接器而言，是否任何桥接器都是可以的呢？答案是否定的。今天遇到一个案例，用户使用的桥接器为nvlink 2，双显卡搭配的是NVIDIA RTX3090，桥接器图片如下：</P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dannywu_0-1678890310750.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87749i66C6FF1A38304894/image-size/medium?v=v2&amp;px=400" role="button" title="Dannywu_0-1678890310750.png" alt="Dannywu_0-1678890310750.png" /></span> <P>但是该桥接器连接后并未识别，显卡控制面板中无显示（无SLI显示）</P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dannywu_1-1678890365560.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87750iDAA77DA535195ED4/image-size/medium?v=v2&amp;px=400" role="button" title="Dannywu_1-1678890365560.png" alt="Dannywu_1-1678890365560.png" /></span> <P>那么此问题的原因便是该桥接器无法匹配RTX3090显卡，<SPAN><SPAN class="ui-provider vf b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak">nvidia 各种不同版本的nvlink 连接器是不通用, Geforce 游戏卡和专业卡的nvlink也是不通用的，针对RTX3090显卡匹配的nvlink桥接器为nvlink ，如图：</SPAN></SPAN></P> <span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Dannywu_2-1678890495276.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/87751iD601EF403A3754E2/image-size/medium?v=v2&amp;px=400" role="button" title="Dannywu_2-1678890495276.png" alt="Dannywu_2-1678890495276.png" /></span> <P><SPAN><SPAN class="ui-provider vf b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak">而 NVlink 2代 适用于专业卡的 RTX A5000 A6000等，可以根据此情况京东搜索一下相关产品。</SPAN></SPAN></P> <P>&nbsp;</P> </DIV> Wed, 15 Nov 2023 11:19:09 GMT https://h30471.www3.hp.com/t5/tai-shi-ji-zhi-shi-ku/jie-jue-fang-an-hui-pu-dian-nao-ru-he-she-zhiNvidia-xian-ka-qiao-jie-qi/ta-p/1221020 Danny-wu 2023-11-15T11:19:09Z