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CPU要买带K的吗?英特尔CPU带K和不带K的区别介绍

更新时间:2026-08-21 22:24:49 | 编辑:折枝 | 信息来源:互联网

大家都知道电脑中CPU是非常重要的硬件,直接关系到整台电脑的性能,在一般装机时我们都会选择英特尔CPU,其中英特尔CPU也会分为带K和不带K的版本,很多朋友就不太明白了,自己要选择哪种呢?带K和不带K又有什么区别,下面小编和大家普及一下相关知识。高手掠过。
 



 

英特尔CPU带K和不带K的区别

首先,让我们普及一下CPUk和无k的区别。在intel处理器中,如果CPU型号的后缀有k,则该CPU支持超频(无锁定频率设计)。例如,i7-10700K,需要与z系列主板相结合才能支持超频率。如果CPU型号的后缀没有k有k,例如i7-10700或i7-10700F,则不支持超频,型号的后缀表示该中央处理器没有内置的核心显卡,一般来说,无论有k还是没有k的中央处理器,如果有独立显卡,建议优先无核显卡版本的f后缀

CPU带K和不带K除了支持超频和不支持超频特性之外,带K的CPU还有一个特性就是频率更高,举个例子i7-10700K和i7-10700,i7-10700K基础频率为3.8GHz,最大睿频为5.1Ghz,而i7-10700基础频率只有2.9GHz,最大睿频只有4.8Ghz。

CPU超频是什么意思?

通常所说的超频简单来说就是人为提高CPU的外频或倍频,使之运行频率得到性能提升,即CPU超频。简单来说,例如i7-10700K基础频率大小3.8GHz,通过在BIOS设置超频,让其频率固定在5.2GHz,超过它原来限制的频率上,这就是超频。

不超频的话要买带K的吗?

在不超频的情况下,带K和不带K的性能相差很小,只有2%左右,可以忽略不计!如例如i7 10700K相比i7 10700,性能只有2-3%左右的提升,性能提升很小,即便超频的话,带K CPU只能扩大至10%左右的性能提升。带K还可能会带来更多的装机成本,例如更好的CPU散热器、价格更贵的支持超频的Z系列主板、CPU自身更贵等,所以通常个人觉得是没有必要选择带K的CPU。

不过就是有一些人群,对CPU频率要求较高,想要拥有更高的单核性能,平时需要运行一些对单核性能要求较高的软件或者游戏提高一点点帧数,也是可以考虑带K的CPU。如果不考虑超频的情况下,想要节省装机预算,带K完全没有必要考虑Z系列主板,B系列主流主板足以,具体看预算吧。

总结:

一般来说,intel同代同级别带K与不带K的处理器在不超频的情况下,性能差距极小的,所以建议选择不带K就可以了,有效降低自己装机预算,毕竟大家赚钱不易,谁的钱都不是大风刮来的。当然需要高频率的人群,或者喜欢折腾超频的人群,并且预算足够,完全可以考虑带K CPU,所以说需求所定。


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