Which of the above would give better performance for a 1440p 60hz monitor, and are microcenter open box graphics card trustable/good? I can the strix is on sale for $235 there, about 10$ cheaper than what I can get the gtx 1060 for.
http://www.microcenter.com/product/468337/Radeon_RX_480_ROG_STRIX_Overclocked_8GB_GDDR5_Video_Card
https://www.amazon.com/GeForce-Dual-Fan-Gaming-Graphics-DUAL-GTX1060-O6G/dp/B01JHQT1SE/ref=sr_1_2?ie=UTF8&qid=1479522639&sr=8-2&keywords=Asus+gtx+1060
http://www.microcenter.com/product/468337/Radeon_RX_480_ROG_STRIX_Overclocked_8GB_GDDR5_Video_Card
https://www.amazon.com/GeForce-Dual-Fan-Gaming-Graphics-DUAL-GTX1060-O6G/dp/B01JHQT1SE/ref=sr_1_2?ie=UTF8&qid=1479522639&sr=8-2&keywords=Asus+gtx+1060