推荐回答(5个)
同等性能下A卡比N卡更便宜,但是A卡通常比N卡功耗更高。实际运用中,同等性能等级的N卡、A卡基本没有区别。说N卡完爆A卡或者A卡完爆N卡的都是无脑黑要么就是跟风小白,不要相信。楼下那一大段不知道是复制的多少年前的文章了,N卡游戏A卡绘图已经是早就过时的理论,现在完全不存在这种区别。
手打望采纳~
呵呵,真是不懂装懂的一大堆,看了半天就一个明白人.
A卡功耗是稍微高一些的,但是也没高到离谱的程度,N卡的旗舰功耗同样不低的,买的起这些卡的人,会因为功耗高交不起电费发愁吗.
另外A卡更便宜,性价比更高. 实际的游戏体验中,同档次的水平下,差距是很小的,差距过大,是因为不同的游戏会针对不同的卡做优化的,有些对AMD显卡做优化,自然N卡吃亏,对N卡做优化,A卡吃亏.
市场占用率说明问题,现在百分之七十的市场是被N卡占据的。尤其是高端,最新的N卡Maxwell架构 980更是优秀。完胜电老虎r9 290。真正的好显卡就是要速度快并且功耗 发热低。现在的cpu也是在向这方面发展。
NVIDIA与ATI的区别 是指该显卡采用了ATI与NVIDIA的芯片过去ATI和nVIDIA分别以画质优秀和游戏速度快著称。不过随着产品的升级换代,目前两者的优劣已经不能简单地用一句话来形容。首先在画质方面,自GeForceFX系列推出以后,nVIDIA就在画质上实现了重大突破,虽然画面还算不上完美,但是与A卡的差别只有用专业眼光才能鉴别出来。而ATI在开放芯片以后,由于各个厂商的做工参差不齐,因此产品整体的画质也较原厂产品有所下降。随着GeForce 6800系列显卡的推出,目前nVIDIA在图形渲染和画质方面已经超过了同档次的ATI显卡。 性能方面,OpenGL是nVIDIA的传统优势项目,换句话说N卡在CS等基于OpenGL的游戏中具有更好的表现。在一些经典游戏中,N卡也具有更快的游戏速度。相对的,目前ATI的主流产品则更加注重DirectX 3D,也就是DX8和DX9性能。尤其是在低端市场,ATI Radeon 9550的DX9性能几乎是同价位N卡的两倍。不过新近推出的GeForce 6800系列是个例外,由于能够提供对DX9.0c的完整支持,因此GF6800系列在未来的游戏 和娱乐应用中占有绝对优势,这一点大家要注意。此外,如果需要进行专业的3D绘图和渲染,目前我们所接触到的娱乐级显卡都不会有太好的表现。至于视频处理,ATI的All In Wonder显然是最好的选择。易用性方面很关键,先说默认的,如果是新手,选AIT的会稍微好些,装了驱动基本就不用调什么了,而NVIDIA的就烦心点,装好驱动后分辨率都是保持在640*480..而且显示器刷新率保持在60.LCD就没什么..CRT就麻烦了,要手动调到85Hz所以常见到很多不怎么会调的在CRT一直60HZ用在这个方面ATI就好多了,驱动装好后会自动检测你的显示器自动帮你设定好分辨率和刷新率然后是垂直同步方面,NVIDIA的默认为所有游戏都应用程序控制的,在玩D3D和新游戏时候游戏可以设定,一般没什么问题,不过在某些没有这个设定的游戏如CS就郁闷了,FPS一直跟着显示器60HZ走而ATI的垂直同步方面考虑到了这点,默认D3D游戏都是由程序控制,而OPERGL游戏保持关闭,玩CS就可以保持最高的100FPS。如果您比较多玩游戏的话,建议选择NV的卡,做监控的选择ATI的卡比较好,较为稳定。
简单来说就是游戏N卡强设计绘图A卡好点各有优点
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