內建不見得比低階卡差，HD規格已經比AC97進步很多了
http://tinyurl.com/2x9hhx
HD Audio Realtek ALC880 demonstrates rather good audio quality for integrated audio. It sounds very much like Creative Audigy. If you strain your ears to hear the fragment details, you may notice the slightest difference (a bit better transparency at high frequencies for Audigy). However, if you extend the interval between HD Audio and Creative Audigy auditions to five minutes, it will be impossible to hear the difference.
Comparing the audio quality of HD Audio Realtek ALC880 with that of Live!5.1, the superiority of Realtek ALC880 is obvious: better-balanced and smoother playback without the abrupt, rough tones. Note that the difference between ALC880 and L...