EVGA FTW 1070 (Uses Micron?)

Mac070

Admirable
BANNED
So basically I purchased my new EVGA FTW GTX 1070 ACX 3.0 . When I open up GPU it says I have Micron memory . As of right now I'm not disappointed. I just don't know much between Samsung and Micron . I'm not going to be over clocking . So what's the real difference ?
Any huge performance gaps ?