e5200和I3都是说双核,但价格相差很大,详细的区别在哪?性能真是相差一倍多吗?
推荐回答(4个)
双核不代表就一样,同样,四核未必比双核强
就比如四核的速龙630照样被双核i3 2120秒回家洗洗睡
这个和架构,以及缓存,以及各方面指标都有关系
就i3 2100和E5200比,i3支持超线程
i3用了SNB架构,新的指令集,i3有三级缓存,撇开这些不谈
就是频率i3也高的多,所以说i3远远强于E5200,哪怕是3.2G主频的E5800都远不敌I3的
E5200都远不如同价格的G620,只能和G530有一拼
G620,G530都是和i3一个架构的,精简版的
8核心,超级大缓存,超级高频率的AMD推土机8核
照样不敌四核,而且各方面参数的都更低的i7 2600K
说明了,架构占性能很大的因素
另外一个事例就是因特尔的奔4和AMD的速龙系列
构架、指令集、缓存、线程数都不一样,价格当然不一样。
毕竟架构不同 已经更新2代了 i3是最新的snb处理器 效率更高 指令集支持的多 有L3
i3 2100 3.1G (i3 2120频率更高) 双核四线程 差不多是E5200 2.5G 的2倍多性能
也有同价位的G530 2.4G 通过i3消减指令集支持、频率、L3得来 价格比E5200还便宜 性能仍然比E5200强很多 可见架构的重要性
奥迪和奥拓都是小汽车,怎么价格相差很大,发动机不一样
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