Other than the dates published, what, if any, are the primary differences between CentOS 7 images posted in the Marketplace vs the ones in account 410186602215?

*Marketplace*: https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#Images:visibilit...

*410186602215*: https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#Images:visibilit...

Thanks! Alan