On clean install the issue is easily noticeable on the Pic of the day cards...
On the Featured articles for the last couple days it's a bit harder to notice, but will be just as dramatic as the Pic of the day for Featured articles with better quality images.
You can still use the the current Featured article for testing if you compare the Feed image to the Article view image:
Article view image:
Edit: found another screenshot of the issue with Featured article...
(probably will have to view the full sized image to see the blurriness)