首款DX11汽车拉力大作《DiRT 2》试玩详测-快科技-科技改变生活

首款DX11汽车拉力大作《DiRT 2》试玩详测

紫竹
2009年12月07日 13:10
0

[9.DX11效能对比之抗锯齿]

单独回到DX11模式，我们再来细探一下DX11模式下游戏效能的不同。其一是游戏中抗锯齿效能，其二则是细分曲面的开关。

AMD对旗下新一代显卡的AA效能充满自信，多家媒体的评测也验证了这一点，HD 5870的AA效能确有可赞之处，不知HD 5700系列的表现如何。

从不开抗锯齿到2倍抗锯齿，游戏性能下降比较明显，1680x1050分辨率以及1920x1200分辨率皆是如此。而2x MSAA到4x MSAA的性能损失就明显减少，部分情况下只有一两帧的变化，对游戏流畅度几乎没有影响，而4x到8x表现也是如此，只有最低帧影响变大，平均帧数下降并不多。

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