为什么cpu超频后性能反而降低了

2025-03-15 05:32:01
推荐回答(2个)
回答1:

我不知道你是对什么CPU还是显卡超频,如果是对显卡超频性能下降,这个问题在一些P965和P35主板上确实存在,用这些主板超频显卡时会导致PCI-E X16接口锁定在X1带宽下。解决方法也很简单,只需在BIOS中关闭“PEG Force X1”,并将北桥电压(NB Vcore)设置为1.45V即可,这就是网上流传的什么PCIE X1锁定BUG,不知楼主是这种情况否? 如果是对CPU超频,那就很常见了,司空见惯了,因为CPU超频会引起其他频率的变化,不可避免的造成其他芯片过热,处于保护芯片,一般芯片会采取降频降温的方法,把其他除CPU的芯片频率降下去,以获得低温,而且频率降到了标准频率之下,直接导致性能下降,解决方法是把除了CPU的频率其他频率一并锁定,如HT总线频率,内存频率,PCE,PCIE频率等等,在主板bios中能设置,希望帮到您。 追问: 我CPUAMDLE-1200,早上刚开机应该没事吧 回答: 这个很难说啊,虽然CPU发热量很低,但是问题是出在北桥等芯片身上,是频率过高导致北桥发热骤增,因而降频,(北桥一般是被动散热,温度向来很高)。等明早可以用软件测试一下北桥,南桥温度,如果70度以上很可能就是这里出问题了。 不过大清早的,温度应该比较低才是,也有可能是主板的bios设计得不好啊,这些方面都有可能的..... 我只能尽我所能说一点了,希望帮到您。

回答2:

超额的工作量CPU它虚脱了

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