ATi在今天释出提升Doom3成绩的催化剂4.9 beta驱动程序，通过我们抢先对比测试，发现催化剂4.9beta驱动程序的确提升了Doom3 Timedemo1测试得分，但是提升幅度不是很大，期待ATi正式版催化剂4.9驱动程序的推出。>


测试平台：

K8T800 Athlon64 3200＋512MB DDR400>
双敏X800XTPE （550MHz/1.16GHz）催化剂4.8beta/催化剂4.9beta

1024X768 no FSAA no AF Ultra Quality -77.0fps/80.4fps

1024X768 no FSAA no AF High Quality -83.5fps/85.0fps

1024X768 6xFSAA 16x AF Ultra Quality -36.9fps/40.7fps

1024X768 6xFSAA 16x AF High Quality -39.8fps/43.5fps>
双敏X800XTPE （未超频520MHz/1.12GHz）催化剂4.8beta/催化剂4.9beta

1024X768 no FSAA no AF Ultra Quality -69.0fps/78.9fps

1024X768 no FSAA no AF High Quality -82.1fps/83.6fps

1024X768 6xFSAA 16x AF Ultra Quality -34.7fps/36.3fps

1024X768 6xFSAA 16x AF High Quality -37.8fps/38.6fps>
1600X1200 no FSAA no AF Ultra Quality -46.2fps/49.5fps

1600X1200 no FSAA no AF High Quality -51.3fps/53.2fps

1600X1200 6xFSAA 16x AF Ultra Quality -17.9fps/18.2fps

1600X1200 6xFSAA 16x AF High Quality -19.7fps/20.0fps>