[SOLVED] radeon r9 dead ?

[fckingR9]

hello im experiencing a trouble with my amd radeon r9 390, when i turn on my computer i have lines (cf picture), then the computer reboot, i change the thermal paste of my gpu and cpu but nothing change, i tried to change my hdmi cable but nothing worked. I want to know if someone know a way to fix it, thx guys !

 

[Metal Messiah.]

Yes, those are signs of a faulty GPU, including the artifacts. Most probably due to GPU VRAM corruption issue. The card might be dead.

Which PSU have you been using to power up this GPU ?

 

[fckingR9]

damn this is not a good news,
i dont know i bought the pc already assembled 6 months ago, i will disassemble it to tell u what PSU i have. Thank's for your fast anwser btw !