https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1335992#M483246 <P>任务管理器的SODIMM内存类型和1/2，代表内存可以加装升级</P> <P>装一条8G内存就可以双通道，16G也完全足够这台电脑使用了。</P> <P>&nbsp;</P> <P>内存容量不完全受CPU的限制，与其搭配的主板也会影响到内存的最大容量设定，超过规格的容量都需要自行测试</P> <P>不过对于本机其他配置来说，16G是很好的选择，再高用不上，也不确定稳定性。</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>而关于咨询的什么总线？宽度？其实和吃饭一样，知道这道菜怎么炒，怎么吃，但是你不用知道非要了解它怎么种，喜欢研究这方面的，可以去问问deepseek，总结的肯定更专业一些。</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Sat, 22 Mar 2025 08:00:14 GMT 正在输入 2025-03-22T08:00:14Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1335985#M483245 <P>加点内存</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_4-1742626232880.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119104iEDB4CDC541078CA5/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_4-1742626232880.png" alt="yonghuzu_4-1742626232880.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_5-1742626263942.png" style="width: 1010px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119105i850F5C91501B321B/image-dimensions/1010x571?v=v2" width="1010" height="571" role="button" title="yonghuzu_5-1742626263942.png" alt="yonghuzu_5-1742626263942.png" /></span></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_7-1742626354276.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119107iCFB3DFD32B62F1C4/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_7-1742626354276.png" alt="yonghuzu_7-1742626354276.png" /></span></P><P>&nbsp;</P><P>惠普星15 2023</P><P>DDR4 3200MT/s 8GB</P><P>已使用的插槽1/2</P><P>通道数 1×64-bit</P><P>周次/年份 35/22</P><P>制造商 海力士</P><P>电压1.20V</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_6-1742626332781.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119106i83311388079B540D/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_6-1742626332781.png" alt="yonghuzu_6-1742626332781.png" /></span></P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_0-1742625328261.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119100i37AE3B51A4B439BB/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_0-1742625328261.png" alt="yonghuzu_0-1742625328261.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_1-1742625338199.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119101i3977D161E4DC40C9/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_1-1742625338199.png" alt="yonghuzu_1-1742625338199.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_2-1742625341817.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119102i0C6212E2A325DA61/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_2-1742625341817.png" alt="yonghuzu_2-1742625341817.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_3-1742625379841.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119103iB7C6CD4855160D88/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_3-1742625379841.png" alt="yonghuzu_3-1742625379841.png" /></span></P><P>&nbsp;</P><P>▲拆机图显示有两个内存插槽</P><P>但是，我不知道能否组成双通道内存？</P><P>按照微机原理，内存，即RAM，由地址宽度和数据宽度决定。</P><P>8GB = 8*1k*1k*1k = 2^33，则数据宽度为33bit，而64位的系统，每次会读取64bit，即int的长度，也是指针的长度，8个字节。</P><P>例如0x00是一个字节，则0x0000000000000000~0x0000000000000007是地址最小的8个字节，然后是</P><P>0x0000000000000000~0x0000000000000007&nbsp;( 0- 7)</P><P>0x0000000000000008~0x000000000000000F ( 8-15)</P><P>0x0000000000000010~0x0000000000000017 (16-23)</P><P>0x0000000000000018~0x000000000000001F (24-32)</P><P>然而，对连续地址的读取只需要首地址即可，因此在0~7这8个地址中，后7个都是无用的。</P><P>真正有效的地址只有0、8、16、24这四个地址，只有1/8的地址有效</P><P>也就是说</P><P>0b……0000 有效</P><P>0b……0001 无效</P><P>0b……0010 无效</P><P>0b……0011 无效</P><P>0b……0100 无效</P><P>0b……0101 无效</P><P>0b……0110 无效</P><P>0b……0111 无效</P><P>说明，当内存对齐时，内存地址总线的最低三位永远是000，这样就能把它接地，设为常数，节省总线宽度。</P><P>&nbsp;</P><P>那么内存条也有自己的地址总线和数据总线吗？如果有，一根内存条的总线宽度究竟是多少呢？<BR />为什么有的电脑支持16GB内存，有的支持64GB内存？</P><P>&nbsp;</P><P>&nbsp;</P><P>中关村在线显示：CPU R5-5625U 支持内存32GB</P><P>命令行工具显示：电脑支持内存16GB</P><P>两者不同，以哪个为准呢？</P><P>&nbsp;</P><P>&nbsp;</P><P>即使我的电脑有两个插槽，也不一定有双通道功能。</P><P>这两个槽有可能是单通道二槽，也有可能是双通道二槽，到底是哪种呢？</P> Sat, 22 Mar 2025 06:56:16 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1335985#M483245 yonghuzu 2025-03-22T06:56:16Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1335992#M483246 <P>任务管理器的SODIMM内存类型和1/2，代表内存可以加装升级</P> <P>装一条8G内存就可以双通道，16G也完全足够这台电脑使用了。</P> <P>&nbsp;</P> <P>内存容量不完全受CPU的限制，与其搭配的主板也会影响到内存的最大容量设定，超过规格的容量都需要自行测试</P> <P>不过对于本机其他配置来说，16G是很好的选择，再高用不上，也不确定稳定性。</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>而关于咨询的什么总线？宽度？其实和吃饭一样，知道这道菜怎么炒，怎么吃，但是你不用知道非要了解它怎么种，喜欢研究这方面的，可以去问问deepseek，总结的肯定更专业一些。</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Sat, 22 Mar 2025 08:00:14 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1335992#M483246 正在输入 2025-03-22T08:00:14Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336118#M483283 <P>没问题放心加，如果不放心就安装品牌一样的，凑2个8就可以组双通道了~</P> Sun, 23 Mar 2025 13:33:47 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336118#M483283 一个帅气的大胡子 2025-03-23T13:33:47Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336481#M483315 <P><SPAN>任务管理器只能识别到一根，</SPAN><SPAN><A href="https://zhida.zhihu.com/search?content_id=681908835&amp;content_type=Answer&amp;match_order=1&amp;q=CPU-Z&amp;zhida_source=entity" target="_blank" rel="noopener">CPU-Z</A></SPAN><SPAN>&nbsp;aida64等可以看到两根的信息。</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_0-1742883506140.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119269i8485CDC83CE6ECE2/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_0-1742883506140.png" alt="yonghuzu_0-1742883506140.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>我把原来的内存拔掉，插了两根买来的内存。卖家说每根8GB，两根加起来有16GB。<BR />为什么任务管理器显示内存只有8GB？就好像只插了一根一样。<BR />然而，CPU-Z显示内存总量已经成为16GB，甚至还能读出两根内存条各自的生产日期。<BR />我再试试拔了重新插入。</P><P>&nbsp;</P><P>我查资料得知，曾经有人实验发现，主板上的两根内存条，不是同一批次的，无法组成<SPAN><A href="https://zhida.zhihu.com/search?content_id=677321551&amp;content_type=Answer&amp;match_order=1&amp;q=%E5%8F%8C%E9%80%9A%E9%81%93&amp;zhida_source=entity" target="_blank" rel="noopener">双通道</A></SPAN>工作，结果 Windows OS 就只用了其中一根。</P><P>我符合这个状况：</P><P>Windows 自身其实已经识别到两根内存条，但就是明说它当前只使用一根。</P><P><SPAN>查看 AIDA64 CPUID，明确说内存工作在单通道（Single Channel）。</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_3-1742884143765.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119277iEAAB0FAA2CCD2217/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_3-1742884143765.png" alt="yonghuzu_3-1742884143765.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_4-1742884166378.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119278i850825AC4D2F9261/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_4-1742884166378.png" alt="yonghuzu_4-1742884166378.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_5-1742884224432.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119279iD82200FA76F50B26/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_5-1742884224432.png" alt="yonghuzu_5-1742884224432.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_6-1742884229868.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119280iC42C290216B13FB4/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_6-1742884229868.png" alt="yonghuzu_6-1742884229868.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_1-1742884066175.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119275i596A1ED32241ADA0/image-size/large?v=v2&amp;px=999" role="button" title="yonghuzu_1-1742884066175.png" alt="yonghuzu_1-1742884066175.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_0-1742884739689.png" style="width: 759px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119281i4ADE0E8F8B0588DF/image-dimensions/759x232?v=v2" width="759" height="232" role="button" title="yonghuzu_0-1742884739689.png" alt="yonghuzu_0-1742884739689.png" /></span></P><P><STRONG>明明支持双通道，系统却采用单通道模式，</STRONG>是不是哪里有一个隐藏的开关，只是我还没找到呢？</P> Tue, 25 Mar 2025 06:40:47 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336481#M483315 yonghuzu 2025-03-25T06:40:47Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336484#M483316 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_0-1742883746293.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119272i2D872EB428062B52/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_0-1742883746293.png" alt="yonghuzu_0-1742883746293.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_1-1742883756417.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119273i6585E849AC89D6CF/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_1-1742883756417.png" alt="yonghuzu_1-1742883756417.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_0-1742883506140.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119269i8485CDC83CE6ECE2/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_0-1742883506140.png" alt="yonghuzu_0-1742883506140.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_1-1742883516255.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119270i5051B5BD67C9754A/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_1-1742883516255.png" alt="yonghuzu_1-1742883516255.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_2-1742883525214.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119271iE474B550FBBF7DA6/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_2-1742883525214.png" alt="yonghuzu_2-1742883525214.png" /></span></P><P>我把原来的内存拔掉，插了两根买来的内存。卖家说每根8GB，两根加起来有16GB。<BR />为什么任务管理器显示内存只有8GB？就好像只插了一根一样。<BR />然而，CPU-Z显示内存总量已经成为16GB，甚至还能读出两根内存条各自的生产日期。<BR />我再试试拔了重新插入。</P><P>&nbsp;</P> Tue, 25 Mar 2025 06:22:46 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336484#M483316 yonghuzu 2025-03-25T06:22:46Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336485#M483317 <P><STRONG>拔掉全部外接设备，按住开机键30秒，然后再重新开机试试，或者插拔之后再尝试这个步骤看看</STRONG></P><P><STRONG>确认一下两个是不是一个品牌的，尽量减少兼容性的影响，任务管理器看图还是完全没识别到啊~</STRONG></P> Tue, 25 Mar 2025 06:25:55 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336485#M483317 一个帅气的大胡子 2025-03-25T06:25:55Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336514#M483318 <P>谢谢牢大。问题解决了：我把两根内存条对调了位置。开机发现任务管理器识别16GB内存，AIDA64显示已自动启用双通道模式。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_0-1742887933922.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119296i5C5FC09A095AAC8C/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_0-1742887933922.png" alt="yonghuzu_0-1742887933922.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_1-1742887978162.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119297i5C22B4AC742D34F6/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_1-1742887978162.png" alt="yonghuzu_1-1742887978162.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yonghuzu_2-1742888012094.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/119298i431A789731BF4C23/image-size/medium?v=v2&amp;px=400" role="button" title="yonghuzu_2-1742888012094.png" alt="yonghuzu_2-1742888012094.png" /></span></P><P>3200MT/s，速率也是满的！</P><P>&nbsp;</P> Tue, 25 Mar 2025 07:34:10 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336514#M483318 yonghuzu 2025-03-25T07:34:10Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336518#M483319 <P><STRONG>那就好~恭喜~<span class="lia-unicode-emoji" title=":飞吻:">😘</span></STRONG></P><P>&nbsp;</P> Tue, 25 Mar 2025 07:35:46 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/jia-dian-nei-cun-hui-pu-xing15-2023-DDR4-3200MT-s-8GB-yi-shi-yong-de-cha-cao1-2-tong-dao-shu-1-64-bit-zhou-ci/m-p/1336518#M483319 一个帅气的大胡子 2025-03-25T07:35:46Z