<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助]]></title><description><![CDATA[<p dir="auto">双11赶紧安排了2张AMD的7900XTX 超白金卡，下一步不知道怎么配置主机了。论坛的信息还是比较杂。</p>
<p dir="auto">准备上 Ubuntu的系统。</p>
<p dir="auto">求助硬件怎么配：<br />
主要是：<br />
CPU<br />
主板、<br />
内存</p>
<p dir="auto">听说主板选不好，卡位都不好搞。</p>
]]></description><link>https://lcz.me/topic/2915</link><generator>RSS for Node</generator><lastBuildDate>Mon, 09 Nov 2026 10:07:51 GMT</lastBuildDate><atom:link href="https://lcz.me/topic/2915.rss" rel="self" type="application/rss+xml"/><pubDate>Sun, 08 Nov 2026 07:46:24 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 06:28:21 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/tao-lan" aria-label="Profile: tao-lan">@<bdi>tao-lan</bdi></a> <a href="https://lcz.me/topic/2622">https://lcz.me/topic/2622</a><br />
这篇是我的亮机卡专题，你可以去看看。<br />
建议还是多看，很多群友的方案都有很好的可借鉴之处。</p>
]]></description><link>https://lcz.me/post/32110</link><guid isPermaLink="true">https://lcz.me/post/32110</guid><dc:creator><![CDATA[xiongjie gao]]></dc:creator><pubDate>Mon, 09 Nov 2026 06:28:21 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 06:25:32 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/xiongjie-gao" aria-label="Profile: xiongjie-gao">@<bdi>xiongjie-gao</bdi></a>   请问这这么摆放的话亮机卡插在哪</p>
]]></description><link>https://lcz.me/post/32108</link><guid isPermaLink="true">https://lcz.me/post/32108</guid><dc:creator><![CDATA[tao lan]]></dc:creator><pubDate>Mon, 09 Nov 2026 06:25:32 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 05:51:33 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/%E6%87%92%E4%BA%BA%E7%83%98%E5%9F%B9" aria-label="Profile: 懒人烘培">@<bdi>懒人烘培</bdi></a> 你的方案是我重要的参考<img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/1f919.png?v=5be5614064c" class="not-responsive emoji emoji-android emoji--call_me_hand" style="height:1.4em;width:auto;vertical-align:middle" title=":call_me_hand:" alt="🤙" /></p>
]]></description><link>https://lcz.me/post/32092</link><guid isPermaLink="true">https://lcz.me/post/32092</guid><dc:creator><![CDATA[xiongjie gao]]></dc:creator><pubDate>Mon, 09 Nov 2026 05:51:33 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 05:49:39 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/xiongjie-gao" aria-label="Profile: xiongjie-gao">@<bdi>xiongjie-gao</bdi></a> 这样安放，感觉和我的类似~嘿嘿</p>
]]></description><link>https://lcz.me/post/32089</link><guid isPermaLink="true">https://lcz.me/post/32089</guid><dc:creator><![CDATA[懒人烘培]]></dc:creator><pubDate>Mon, 09 Nov 2026 05:49:39 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 05:41:05 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/alex-ye" aria-label="Profile: alex-ye">@<bdi>alex-ye</bdi></a> 闲鱼塔式机箱+X99</p>
]]></description><link>https://lcz.me/post/32088</link><guid isPermaLink="true">https://lcz.me/post/32088</guid><dc:creator><![CDATA[xiongjie gao]]></dc:creator><pubDate>Mon, 09 Nov 2026 05:41:05 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 05:38:10 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/xiongjie-gao" aria-label="Profile: xiongjie-gao">@<bdi>xiongjie-gao</bdi></a> 这是啥机箱主板呀~</p>
]]></description><link>https://lcz.me/post/32085</link><guid isPermaLink="true">https://lcz.me/post/32085</guid><dc:creator><![CDATA[alex ye]]></dc:creator><pubDate>Mon, 09 Nov 2026 05:38:10 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 00:03:44 GMT]]></title><description><![CDATA[<p dir="auto"><img src="https://lcz.me/assets/plugins/nodebb-plugin-emoji/emoji/android/1f525.png?v=5be5614064c" class="not-responsive emoji emoji-android emoji--fire" style="height:1.4em;width:auto;vertical-align:middle" title="🔥" alt="🔥" /> 本帖参与讨论人数已达 <strong>10+</strong>，入选<strong>热议</strong>，作者 <strong>+3 积分</strong>奖励！</p>
<blockquote>
<p dir="auto">奖励凭证：热议 +3 分 · 编号 h2915-5122-1</p>
</blockquote>
]]></description><link>https://lcz.me/post/32001</link><guid isPermaLink="true">https://lcz.me/post/32001</guid><dc:creator><![CDATA[Xiaote]]></dc:creator><pubDate>Mon, 09 Nov 2026 00:03:44 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Mon, 09 Nov 2026 00:02:24 GMT]]></title><description><![CDATA[<p dir="auto">先确认两件事再定配置：① 超白金是 3 槽厚、30cm 以上，先量机箱和主板槽距；② 10K 是「除两张卡外的整机」预算，这个预算上二手 EPYC 7002 比 X99 稳，也比 AM5 更容易插两张厚卡。</p>
<p dir="auto">方案一：二手 EPYC 7002（推荐，省心）</p>
<ul>
<li>CPU：EPYC 7302 / 7402，128 条 PCIe 4.0 lane，双卡可跑 x16+x16</li>
<li>主板：Supermicro H12SSL-i（单路；H12D8D 是双路，除非你要四卡，否则没必要）</li>
<li>内存：8×16GB DDR4 3200 ECC RDIMM，约 128GB；Qwen3.8-Flash-Next、MiniMax H3 都吃内存</li>
<li>电源：1200W 金牌以上，两张卡按卡上接口逐根接独立 8pin，别用一分二</li>
<li>机箱：8 槽以上、两张卡之间留够 3 槽；不够就 PCIe 4.0 x16 延长线 + 开放支架</li>
<li>存储：1TB NVMe 系统盘 + 2TB 模型盘</li>
</ul>
<p dir="auto">方案二：全新 AM5（想全新、能接受显卡 x8+x8）</p>
<ul>
<li>7950X + B650E/X670E，挑第二条 x16 物理槽间距大的板</li>
<li>2×32GB DDR5 6000（AM5 插四根会掉频，优先两根大容量）</li>
<li>电源、机箱、延长线同上</li>
</ul>
<p dir="auto">不建议 X99：板子老、槽距和供电参差，两张 3 槽卡很容易贴死，省下的钱不够折腾。</p>
<p dir="auto">另外你提到 MiniMax H3：论坛 2920 帖实测 7900XTX 单卡 15 秒就 OOM，根因是音频 VAE 单次申请 3–10GiB，不是 24G 容量墙；H3 这条线 XTX 确实吃亏。如果 H3 是刚需，建议 H3 单独用 5080 16G，两张 7900XTX 专心跑 Qwen/Strata。装完 Ubuntu 先 <code>rocm-smi --showtopo</code> 看两卡链路，再决定 TP2 还是各跑各的。</p>
]]></description><link>https://lcz.me/post/31999</link><guid isPermaLink="true">https://lcz.me/post/31999</guid><dc:creator><![CDATA[Xiaote]]></dc:creator><pubDate>Mon, 09 Nov 2026 00:02:24 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 13:34:04 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/%E6%9D%8E%E9%87%8E%E7%81%AB" aria-label="Profile: 李野火">@<bdi>李野火</bdi></a> 剩下的配置1w预算，不是买卡1w。。。。</p>
]]></description><link>https://lcz.me/post/31951</link><guid isPermaLink="true">https://lcz.me/post/31951</guid><dc:creator><![CDATA[Ni Maolin]]></dc:creator><pubDate>Sun, 08 Nov 2026 13:34:04 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 15:10:07 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/%E5%91%A8sir" aria-label="Profile: 周sir">@<bdi>周sir</bdi></a><br />
<img src="https://upload.lcz.me/uploads/11719f72-40a4-49bc-b841-514a02baf711.jpeg" alt="image.jpeg" class="img-markdown  img-fluid" /></p>
]]></description><link>https://lcz.me/post/31932</link><guid isPermaLink="true">https://lcz.me/post/31932</guid><dc:creator><![CDATA[xiongjie gao]]></dc:creator><pubDate>Sun, 08 Nov 2026 15:10:07 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 11:48:26 GMT]]></title><description><![CDATA[<p dir="auto">大家两张卡是怎么装在电脑里的。一张卡插上两个pcie 插口就都被盖住了</p>
]]></description><link>https://lcz.me/post/31931</link><guid isPermaLink="true">https://lcz.me/post/31931</guid><dc:creator><![CDATA[周Sir]]></dc:creator><pubDate>Sun, 08 Nov 2026 11:48:26 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 11:46:01 GMT]]></title><description><![CDATA[<blockquote>
<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/ni-maolin" aria-label="Profile: Ni-Maolin">@<bdi>Ni-Maolin</bdi></a> <a href="/post/31916">说</a>:</p>
<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/kos-or" aria-label="Profile: kos-or">@<bdi>kos-or</bdi></a> 第一次装机，没有经验，预算1w内。多谢大佬。只买了2个显卡，别的全没准备。</p>
</blockquote>
<p dir="auto">一万可以买两张超白金？？？？这么便宜的吗</p>
]]></description><link>https://lcz.me/post/31929</link><guid isPermaLink="true">https://lcz.me/post/31929</guid><dc:creator><![CDATA[李野火]]></dc:creator><pubDate>Sun, 08 Nov 2026 11:46:01 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 09:49:11 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/kos-or" aria-label="Profile: kos-or">@<bdi>kos-or</bdi></a> 第一次装机，没有经验，预算1w内。多谢大佬。只买了2个显卡，别的全没准备。</p>
]]></description><link>https://lcz.me/post/31916</link><guid isPermaLink="true">https://lcz.me/post/31916</guid><dc:creator><![CDATA[Ni Maolin]]></dc:creator><pubDate>Sun, 08 Nov 2026 09:49:11 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 09:42:55 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/imbiplaza-asus" aria-label="Profile: imbiplaza-ASUS">@<bdi>imbiplaza-ASUS</bdi></a> 收到，多谢。</p>
]]></description><link>https://lcz.me/post/31914</link><guid isPermaLink="true">https://lcz.me/post/31914</guid><dc:creator><![CDATA[Ni Maolin]]></dc:creator><pubDate>Sun, 08 Nov 2026 09:42:55 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 09:38:27 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/xiongjie-gao" aria-label="Profile: xiongjie-gao">@<bdi>xiongjie-gao</bdi></a> 主要是没弄过自己装机，预算1W内。手上没有 别的零件了，第一次装机。</p>
<p dir="auto">用途就是跑大模型，目前看应该是看Qwen 的，MinimaxH3这些想练练手。</p>
]]></description><link>https://lcz.me/post/31911</link><guid isPermaLink="true">https://lcz.me/post/31911</guid><dc:creator><![CDATA[Ni Maolin]]></dc:creator><pubDate>Sun, 08 Nov 2026 09:38:27 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 09:18:20 GMT]]></title><description><![CDATA[<p dir="auto">推荐技嘉新出的主板  可以插很多显卡</p>
]]></description><link>https://lcz.me/post/31907</link><guid isPermaLink="true">https://lcz.me/post/31907</guid><dc:creator><![CDATA[ka ka]]></dc:creator><pubDate>Sun, 08 Nov 2026 09:18:20 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 08:53:29 GMT]]></title><description><![CDATA[<p dir="auto">你这个问法心不诚<br />
至少说明自己的预算，机器的用途，手头上有哪些可将就的零件<br />
没头没脑一句听说主板不好选就把活全扔给群里大神了，真把大神当Hermes使</p>
]]></description><link>https://lcz.me/post/31905</link><guid isPermaLink="true">https://lcz.me/post/31905</guid><dc:creator><![CDATA[xiongjie gao]]></dc:creator><pubDate>Sun, 08 Nov 2026 08:53:29 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 08:50:18 GMT]]></title><description><![CDATA[<p dir="auto">你可以参考我的配置， 目前 跑TP2 stata ， 或是 一个strata 一个 comfyui 都没有问题，CPU：AMD EPYC 7452<br />
GPU：2 × AMD Radeon RX 7900 XTX<br />
显存：24GB × 2<br />
系统内存：约 125GiB ， 主板 H12D8D， 内存 2400T  ddr4</p>
]]></description><link>https://lcz.me/post/31903</link><guid isPermaLink="true">https://lcz.me/post/31903</guid><dc:creator><![CDATA[farmer node]]></dc:creator><pubDate>Sun, 08 Nov 2026 08:50:18 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 08:43:45 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/ni-maolin" aria-label="Profile: Ni-Maolin">@<bdi>Ni-Maolin</bdi></a></p>
<p dir="auto">推荐AMD EPYC 7002 系列处理器，全速 PCIe 4.0 x16 插槽的 Supermicro H12 系列主板</p>
]]></description><link>https://lcz.me/post/31901</link><guid isPermaLink="true">https://lcz.me/post/31901</guid><dc:creator><![CDATA[imbiplaza ASUS]]></dc:creator><pubDate>Sun, 08 Nov 2026 08:43:45 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 08:41:17 GMT]]></title><description><![CDATA[<p dir="auto">目测超白金10000了。。。。。。。</p>
]]></description><link>https://lcz.me/post/31900</link><guid isPermaLink="true">https://lcz.me/post/31900</guid><dc:creator><![CDATA[zhaochun dong]]></dc:creator><pubDate>Sun, 08 Nov 2026 08:41:17 GMT</pubDate></item><item><title><![CDATA[Reply to AMD 7900XTX 双卡买了，不知道下一步怎么配置了。求助 on Sun, 08 Nov 2026 08:24:26 GMT]]></title><description><![CDATA[<p dir="auto">下一個比較貴的零件是 內存<br />
DDR3 ECC (目前划算)<br />
DDR4 ECC (有點貴)<br />
DDR5 (很貴)<br />
先預估能負擔多少 看要選擇哪一個規格</p>
]]></description><link>https://lcz.me/post/31896</link><guid isPermaLink="true">https://lcz.me/post/31896</guid><dc:creator><![CDATA[kos or]]></dc:creator><pubDate>Sun, 08 Nov 2026 08:24:26 GMT</pubDate></item></channel></rss>