内容导航:第[01]页：[5.13发布，Avivo性能全面释放]第[02]页：[HQV Benchmark DVD 测试]第[03]页：[Jaggies1、2 & Flag]第[04]页：[Detail & Noise]第[05]页：[Film Detail & Added Video Titles]第[06]页：[画质测试部分总结]第[07]页：[H.264 1080P回放]第[08]页：[H.264 1080P 全面测试]第[09]页：[320P 480I 480P P720全面测试]第[10]页：[WMV-HD测试]第[11]页：[WMV-HD 1080P & 720P测试]第[12]页：[AVIVO Video Transcoder]第[13]页：[总结]第[14]页：[附录：视频调节选项]

    [320P 480I 480P P720全面测试]

这里我们降低了负载，采用更低分辨率画质的H.264编码的回放。片源选择了ICE AGE 2的宣传片，Quiketime格式，H.264编码，分别为320P、480I、380P、720P。

[H.264 320P]

X1800XT with Catalyst 5.12

X1800XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1600XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1300Pro with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X850XT PE with Catalyst 5.12

X850XT PE with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X700 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X550 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

[H.264 480I]

X1800XT with Catalyst 5.12

X1800XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1600XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1300Pro with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X850XT PE with Catalyst 5.12

X850XT PE with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X700 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X550 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

[H.264 480P]

X1800XT with Catalyst 5.12

X1800XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1600XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1300Pro with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X850XT PE with Catalyst 5.12

X850XT PE with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X700 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X550 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

[H.264 720P]

X1800XT with Catalyst 5.12

X1800XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1600XT with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X1300Pro with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X850XT PE with Catalyst 5.12

X850XT PE with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X700 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

X550 with Catalyst 5.13+Cyberlink H.264/AVC Decoder(ATi)

整体看来，硬件加速或软件优化的效果都没能得以明显体现。不过这也在令一方面说明，针对低画质下，加速也并不突出，也就是说现在的瓶颈不会来自于显卡的硬件，主要原因是驱动及解码的支持。看来ATi对于H.264硬件解码的方面还有很多工作要做，当前的技术还是不能令人满意的。