选cpu要看哪些参数?英特尔台式机cpu的i3,i5,i7主要有哪些型号?

第三代i3,i5,i7的性能一定好于第二代吗?
2025-04-06 03:15:26
推荐回答(4个)
回答1:

  1. 首先选择一款CPU要先看它的架构,所谓架构就是CPU厂商给属于同一系列的CPU产品定的一个规范,简单的理解就是每一代产品的架构都不同,架构越新肯定会越优秀

  2. 其次看它的主频,一般来说主频越高,CPU的速度也就越快

  3. 然后看缓存,一般来说二级缓存越大越好.

  4. 还有一个指标是工艺,现在很多都是28、22纳米的CPU了,工艺当然是数字越小越好,在发热和稳定性上都要强很多

  5. 还有就是核心数,当然核心越多越好,但是要考虑耗电量和发热量的问题,核心数越大发热量和耗电量也就越大

  6. 当然不是核心数越大在实际使用当中就一定有更好的体验,特别是现在游戏的设计中对于多核CPU的优化都不够好,所以在玩游戏的时候只有一个CPU得到充分使用,其它的核心处于闲置状态 关于型号:

回答2:

二代的是32nm三代的是22nm工艺制程先进,二代构架是SNB,三代是IVB,三代响应速度更快,处理更强大,而且三代加大了缓存容量,纳米制程代表CPU先进的级别,相当于三代1G的处理器等于二代1.2G到1.3G之间,相差0.2到0.3的频率,这是我通俗的理解,欢迎给位大湿拍砖。选CPU主要看主频,然后内核。当然,I7是最好的

回答3:

选cpu不能光看主频的,i5 2300 2.8ghz还不是完秒amd 955 3.2ghz。cpu的选择要看你用它来做什么,商业办公等选英特尔较好,英特尔稳定。玩游戏amd较好,amd玩游戏快这是公认的,而且amd性价比高,同价位的amd要比英特尔速度快些,但高功耗高发热(有人说amd不稳定,那是瞎扯,amd不稳定的问题早就解决了,现在这种说法只是流言而已)
现在cpu性能都过剩一般人根本用不了这些性能,我是i7 2600k 天天玩游戏什么的刚占用40%,个人觉得amd 羿龙955(或965)不错 价格低性能高(就是性价比高嘛- -!)
各种型号啥的去中关村在线(zol.com.cn)查查就知道了
以上原创 希望对你有帮助

回答4:

123

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