What is the difference between a normal 7.1 soundcard and an Asus Xonar DG?

Dragonhunter990

Honorable
Jul 12, 2013
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I found this website where you can choose the components of the PC youself and they build it and send it to you. I can choose between ''7.1 sound card'' or ''Asus Xonar DG''. Can someone tell me the difference?
The Asus Xonar DG is 35 bucks more.