Ive just built a new PC, and my XFX 7790 is not being detected properly. Mobo is MSI 760GA-P43 (FX), Sockel AM3+, ATX, PCIe. The HDMI and DVI connector on the GFX card is working, but its not being detected otherwise if you get what I mean. I have tried reseating the card, installing the latest drivers, no difference. Any ideas? Here is what Im seeing under GPU Z: http://i.imgur.com/poTMy7f.png
Its plugged into the PSU yeah, I have it connected using the PCI-E port on the PSU. Im using a 430watt Corsair PSU also, I think that is surely enough for my setup (Amd FX 6300, 1 SSD hard drive, 1 DVD drive)
according to this link http://www.extreme.outervision.com/PSUEngine you need 293 watts which you meet & exceed. see if the card does same on another computer. where did you get the latest video drivers from, microsoft or amd?
Unfortunately I dont have another computer to test it on. I got the latest drivers from the AMD website.