XFX R9 290X Double Dissipation Overclocking Review
 

We have already reviewed the XFX R9 290X DD. It is now time to see how far we can overclock the XFX R9 290X Double Dissipation Edition video card. We will be looking at single card performance advantages as well as CrossFire performance advantages by overclocking two XFX R9 290X video cards.

http://www.hardocp.com/article/2014/...ocking_review/