Exporting from Lightroom CC on new 2017 MacBook Pro (top specs) is slower than older late 2013 MacBook Pro (top specs). I have searched for this topic and have not found any comments.
[Moved from the Lounge (which is where you can "connect with your peers" from across all of Adobe's products for conversations that don't directly relate to help and support) to a product-specific support forum by a moderator]
Are these photos different in any significant way (image size? lots of edits?) from the photos on the other computer? Are there other tasks running on your computer?