Why ask everybody gf because only you will be able to determine if there is a difference or not. There will be a difference, but it might not be a positive 1.
Why not work with a dealer or the Cable Company that will give you 30-60 days to see if the cable you buy will be better.
This goes for every audio piece, myself and some of my friends bring in multiple pieces of the item we are interested in upgrading and auditioning it in your system, in your room, that will make a huge difference than asking people comments about an audio piece in their system which could sound completely different than in your system