XenProject.org user "Jonas Osborn" writes: "Would an r9 270x be suitable for VGA passthrough with xen? It's not listed on the wiki/XenVGAPassthroughTestedAdapters page but the 7870 is, and it's my understanding that the r9 270x is an upgrade/rebrand of the 7870." I will crosspost replies, or you can answer yourself on the website: http://www.xenproject.org/help/questions-and-answers/vga-passthrough-r9-270x.html Thanks, Russ