graphics card crashes while playing bf4 gives green screen then blue

Ok so I'm on a iPad just for this so any typos forgive me please By the way it said something about drivers and stuff and dll files I reinstalled the graphics card driver completely and the card I switched to was 9800gt nvidia from a 6970 amd Ok so my computer crashed with blue screen so I...

This has happened several times in the past few days. I fear my graphics card might need replacing? I've attached the error message below. when i login to play games i can play for like 10mins then the screen goes black and the computer restarts, this doesn't happen all the time sometimes i can...

This has happened several times in the past few days. I fear my graphics card might need replacing? I've attached the error message below. when i login to play games i can play for like 10mins then the screen goes black and the computer restarts, this doesn't happen all the time sometimes i can...

This has happened several times in the past few days. I fear my graphics card might need replacing? I've attached the error message below. I logged in to play World of Warcraft and after a explosion of lines and abnormal colors, the screen went blank and then a blue screen showed up. Upon...

I have been getting multiple blue screen errors and I am about 80% sure that it's the graphics cards. I get these blue screens at complete random. Random such as completely idle on desktop with nothing running, restarting computer, putting computer to sleep, shutting it down, while play a game,...