淘了一块ra9500的显卡，玩2d 游戏没啥问题，但玩3d 的游戏就花屏，是不是驱动的问题呀，怎么解决？
另驱动是从网上下载的较新的
3dmark2001 不能测试，系统信息显示为：
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Description:主显示器驱动程序
Manufacturer:ATI Technologies Inc.
Name: RADEON 9500
Total Local Video Memory: 128 MB
Total Local Texture Memory: 128 MB
Total AGP Memory:54 MB
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Display Driver:ati2dvag.dll
Display Driver Version: 6.14.10.6599
Driver WHQL Certified: Yes
Max Texture Width : 2048
Max Texture Height: 2048
Max User Clipping Planes: 6
Max Active Hardware Lights: 8
Max Texture Blending Stages: 8
Textures In Single Pass: 8
Vertex Shader Version: 1.1
Pixel Shader Version: 1.4
Max Vertex Blend Matrices: 37
Max Texture Coordinates: 8
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9500应该是64M，54M是显存有问题吗?
