https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127309#M58975 <P>正常您外接显示器的话都是独显进行输出的，可以重新安装独显驱动试一下</P> Fri, 12 Nov 2021 01:19:43 GMT Chen_long 2021-11-12T01:19:43Z https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127182#M58947 <P>问题如标题，我试验了hdmi和typec，发现高级一些的typec居然不支持显卡直连，只能输出核显。不知道对不对。</P> Thu, 11 Nov 2021 06:06:39 GMT https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127182#M58947 zouzou3399 2021-11-11T06:06:39Z https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127309#M58975 <P>正常您外接显示器的话都是独显进行输出的，可以重新安装独显驱动试一下</P> Fri, 12 Nov 2021 01:19:43 GMT https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127309#M58975 Chen_long 2021-11-12T01:19:43Z https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127477#M59020 <P>我今天尝试了不同的驱动程序。包括最新的和hp主页里的。实际情况并不是你所说的。这款笔记本的三个视频输出接口只有hdmi和dp为3080独显直连，级别最先进的typec（雷电4）反而只能是intel核显输出。换句话说要想跑满现在普遍的144hz甚至165hz的外接显示器，必须配2.1的hdmi线和1.4的dp线。<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="显卡.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/66214i390D7EE4D90748AC/image-size/large?v=v2&amp;px=999" role="button" title="显卡.png" alt="显卡.png" /></span></P> Fri, 12 Nov 2021 10:05:15 GMT https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127477#M59020 zouzou3399 2021-11-12T10:05:15Z https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127505#M59035 <P>常见的视频接口 如hdmi， minidp都是独显通道</P> <P>C口是集显通道，但是外接扩展的性能是由独显提供的。</P> Fri, 12 Nov 2021 15:53:27 GMT https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127505#M59035 正在输入 2021-11-12T15:53:27Z https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127519#M59041 <P>那就不是显卡直连，而是通过核显再输出！另外我通过测试软件跑分发现，typec外接的分数低于HDMI和DP接口。由此可见，至少在接口输出上，暗夜精灵7p存在先天不足。我已经把刚买的typec线退了，重新下单买mini DPto DP1.4！希望和我有同样需求的小伙伴别再走弯路。</P> Fri, 12 Nov 2021 16:53:41 GMT https://h30471.www3.hp.com/t5/you-xi-ben/an-ying7p-3080-shi-pin-shu-chu-jie-kou-zhong-na-ji-ge-shi-xian-ka-zhi-lian-de/m-p/1127519#M59041 zouzou3399 2021-11-12T16:53:41Z