As long as two field groups with the same field names are included on the same page editor, you should be fine. You will only run into a problem is you clone the same field to two field groups and then show both field groups in the same location.
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ACF wouldn’t be so widely used in WordPress if it didn’t have some pretty amazing capabilities. In this article, we look at a few of the features we’ll discuss during “7 things you didn’t know you could do with ACF” at #WPEDecode later this month. https://t.co/5lnsTxp81jpic.twitter.com/Yf0ThPG1QG