hi i have sapphire hd 7970 oc
http://www.sapphiretech.com/presentation/product/product_index.aspx?pid=1463&lid=1
and i flash the card with ghz bios
http://www.legitreviews.com/images/reviews/2058/bios1.jpg
now i am planning to buy r9 280x and crossfire with my sapphire hd 7970 oc
is it OK or i have to buy original hd 7970 ghz to crossfire with r9 280x ???
motherboard gigabyte z77_ud5h
i7 2700k sandy bridge
win7 ultimate . 64bit
samsung ssd 840 evo 120gb
16g ram_ 1600mhz
http://www.sapphiretech.com/presentation/product/product_index.aspx?pid=1463&lid=1
and i flash the card with ghz bios
http://www.legitreviews.com/images/reviews/2058/bios1.jpg
now i am planning to buy r9 280x and crossfire with my sapphire hd 7970 oc
is it OK or i have to buy original hd 7970 ghz to crossfire with r9 280x ???
motherboard gigabyte z77_ud5h
i7 2700k sandy bridge
win7 ultimate . 64bit
samsung ssd 840 evo 120gb
16g ram_ 1600mhz