同樣的內建音效晶片
不同的驅動程式

CPU使用率ˋ音質比較
http://www.ngohq.com/home.php?page=...page2&arc_id=20

遊戲性能比較
http://www.ngohq.com/home.php?page=...page3&arc_id=20

該網站的結論
Conclusions:

Realtek Audio Driver v3.72a
+ Great Sound quality.
+ UAJ.
- High CPU usage.
- Poor EAX support.
- Lack of features.

nVidia Audio Driver v4.62
+ Low CPU usage.
+ Advanced features.
+ Professional Control Panel.
+ Dolby encoder support.
+ Reasonable EAX support.
- Sound quality.


If you are more interested in music you should use the Realtek driver. If you are an dedicated gamer or SoundStorm owner you should use the nVidia Audio driver.