怎么比较显卡的优劣,超频有没有必要?独立显卡是啥意思,和别的显卡有什么区别?
推荐回答(2个)
比较显卡的优劣?
这个要考虑的方面比较多,首先需要知道显卡的显示核心,然后查询显卡天梯图(这个可以百度查到)中此款显示核心的定位。不同显卡比较首先比显示核心,显示核心不同的话肯定定位高的好,如果显示核心定位接近,就要考量核心频率,频率高的胜出;同等档次显示核心的显卡,就要比较PCB用料、电源供电相数、元器件用料、显存用料、散热设置等多方面因素。为什么一般都说要选择大厂的显卡,就是因为大厂有技术实力,在设计方面用料方面以及后续服务方面会做的比没有设计和生产能力OEM厂商有优势。
超频有没有必要?
能问出这个问题,想来你也是不会超频的,估计用到电脑满效能100%的机会都不多,所以对你而言超频是没有必要的。超频适合什么人呢,就是那些喜欢折腾,能100%发挥电脑性能的人,求一点额外的性能收获而已,而且这个额外的性能收获并非没有代价,代价是整机功耗提升和硬件寿命的缩短。
独立显卡是啥意思?
独立显卡是指以独立板卡形式存在,可在具备显卡接口的主板上自由插拔的显卡。独立显卡具备单独的显存,不占用系统内存,而且技术上领先于集成显卡,能够提供更好的显示效果和运行性能。显卡作为电脑主机里的一个重要组成部分,对于喜欢玩游戏和从事专业图形设计的人来说显得非常重要。
独立显卡和别的显卡有什么区别?
独立显卡对应的别的显卡指主板集成显卡以及处理器集成显卡,严格的说应该说是主板集成显示核心或者处理器集成显示核心。主板集成显示核心或者处理器集成显示核心配合从内存中划拨出来的一部分内存充作显存,完成独立显卡的工作。这也是为什么大多数集成显卡性能比不上独立显卡的原因,没有独立显存,需要从内存中划拨,中间的数据交换延迟明显不说,还占用了系统内存,拉低了整机性能。有没有板载独立显卡呢?有但是不多,举个例子,大陆主板厂商昂达就曾推出过一款A785G/128M的主板,这块主板主板除了集成显示核心之外,还专门板载了128M显示专用内存,主板BIOS内还可以调节单独使用此128M内存或者使用128M内存基础上再从内存划拨显存。目前来看,由于intel和AMD两家CPU设计生产商都在自家处理器产品中集成了显示核心,也就是所谓的处理器集成显示核心,性能都还不错,普通家用或者商用都挺合适。所以现在也很少有主板生产商会在主流主板上集成显示核心。
总结:如果玩大型单机游戏,请尽量选择独立显卡!核显性能够用但也仅足够一般家庭或商业用途。
前面有大神回答很详细了,就不多说了;一般是看架构,也就是型号,再看核心频率和位宽,然后看流处理器数量,最后看品牌和价格
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