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苹果cpua4和a5区别在哪

更新时间: 2020-09-24 00:00:00     

A4采用的是双指令解码管线,程序指令采用的是In-Order执行,即顺序执行,只能按固定的优先级处理,处理速度较慢。

A5虽然同样采用的是双指令解码,但是其指令执行顺序为Out-of-Order执行,即乱序执行,可以多任务并行执行,最大限度发挥处理器的效能,处理速度快。

关键词: 苹果 cpua4 a5 区别

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