求教目前LPDDR3和双通道DDR4性能差距

2025-03-14 22:24:31
推荐回答(2个)
回答1:

LPDDR3之所以成为超极本唯一一个选项,一方面是如此紧凑的主板根本不可能挤出任何空间去放置一根DDR4内存,另一个方面在于英特尔处理器不支持LPDDR4,所以使用LPDDR3并不是所谓的缩水,性能方面也丝毫不落后与DDR4,相比单通道DDR4 2400MHz内存领先幅度在17-25%不等,主要得益于高运行频率跟借助双通道提升性能,也许你会说DDR4也可以上双通道,确实如此,对性能会有较大的提升,然而部分轻薄笔记本没法容纳两条内存插槽。从本质上讲,两种内存在日常使用下对整机性能的影响实在没什么差别。一台电脑的性能是各种综合因素构成的,内存并非是性能中唯一的要素,相对于在意内存的类型,不如去关注内存容量这更现实的事情

回答2:

花大佬在知乎有开过科普贴,详细解释了为何微软surface book2代还在使用LPDDR3内存,而不是DDR4内存。
昨天,又见到一个看见LPDDR3就大喊用三代内存啦,丧良心啊的无知群众,特此转载棉花大佬的文过来以正视听。
两万块的surfacebook2顶配镇楼。

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