Opinion on GPU

[Ayylm4o]

Hi, I have a couple of options and i was wondering of what you thought of these and which one is the best.

http://www.cplgaming.com.au/graphic-cards/gigabyte-geforce-gtx770-oc-edition-4gb-gv-n770oc-4gd-1712.html

http://www.cplgaming.com.au/graphic-cards/evga-geforce-gtx770-sc-acx-dual-bios-02g-p4-2776-kr.html

http://www.cplgaming.com.au/graphic-cards/asus-radeon-r9-280x-r9280x-dc2t-3gd5.html

http://au.pcpartpicker.com/p/jwpfkL This is the computer I'm Building so I'm looking to replace the current GPU in this computer.

 

[Jimbo832]

The GPU in the computer at the moment is better than all those linked, The order goes something like this: R9 290>R9 280X=GTX 770