Hi! which one is better?
1)MSI GeForce GTX1080 8GB Gaming X
https://www.msi.com/Graphics-card/GeForce-GTX-1080-GAMING-X-8G.html#hero-overview
2)GeForce® GTX 1080 Xtreme Gaming Premium Pack 8G
http://www.gigabyte.com/Graphics-Card/GV-N1080XTREME-8GD-PP-rev-10#kf
1)MSI GeForce GTX1080 8GB Gaming X
https://www.msi.com/Graphics-card/GeForce-GTX-1080-GAMING-X-8G.html#hero-overview
2)GeForce® GTX 1080 Xtreme Gaming Premium Pack 8G
http://www.gigabyte.com/Graphics-Card/GV-N1080XTREME-8GD-PP-rev-10#kf