为什么CPU超频后过一段时间就得增加电压才能稳定

2025-03-15 15:31:50
推荐回答(1个)
回答1:

CPU的电阻随着频率升高而升高,如果电压低了,会造成内部电流过小,这就意味着电信号不显著,从而无法被识别,也就是无法工作。所以,正确步骤是:先调高工作频率,启动,如果启动并持续工作正常,就不用加压。如果不启动,或者工作状态不稳定,就调高电压直至工作正常。同时检测CPU温度,如果温度太高,即便工作也不推荐。

因为CPU的工作频率并不是随便定的,在出厂时,同一批CPU采用的工艺和设计都一样,经过比咱们更严格的超频测试,选择温度适宜、工作稳定、功耗达到标准的频率就给CPU标上。之所以没有标其他频率,就是因为性能不稳定。

可以这么说,除了单纯因功耗而降低频率的CPU,我们有不计功耗而超频的理由。其他CPU都没有超频价值。牺牲稳定性的超频,对CPU是种灾难。

实际上,只有少数CPU满足超频理由。当然有种特殊情况,就如同当年的赛扬300,是Intel为了抢占市场而刻意从奔腾450降频销售的,CPU本身就有高频运行的天赋,当然可以超。

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