天气预报 > 数码 > i5 9400f相当于几代i7
i5 9400f相当于几代i7
更新时间: 2020-12-22 00:00:00  

i5 9400f相当于不超频的i7 7700K,单线程稍微落后一点,多线程基本差不多。i5-9400F和i7 7700K处理器在主频、睿频与核显方面有所不同,实测成绩中9400f基本和i7 7700K相同。在核心参数上,i7 7700K:14纳米工艺,CoffeeLake,默认主频2.8GHz(最高睿频4.0GHz);i5-9400F:14纳米工艺,CoffeeLake,和上一代相同,默认主频2.9GHz(最高睿频4.1GHz);主频提升了0.1GHz,提升很小。理论测试方面,从CPU-Z分数来看,i5-9400F比i7 7700K有100多分的性能提升;从R15渲染上面来看,i5-9400F比i7 7700K稍微强的一些;7-ZIP是一款测试CPU的多线程解压性能,分数越高越好。

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