CDN for JQuery, Microsoft Vs. Google, which one is better

Almost same.

Micosoft:
http://www.asp.net/ajaxlibrary/cdn.ashx

<script src="http://ajax.aspnetcdn.com/ajax/jquery/jquery-1.5.js" type="text/javascript"></script>

<script type="text/javascript">  </script>

Google CDN:
http://code.google.com/apis/libraries/devguide.html#jquery

Comparison:
Some of opinions in following article is out of date.
http://stackoverflow.com/questions/1447184/microsoft-cdn-for-jquery-or-google-cdn