Hi guys,
I have Asus G51vx, (best buy).
Of course its hot peace. I started to get more and more heat issues, while its started to freeze and crash on Assassins Creed Brotherhood. I installed newest drivers, windows etc. I found my GPU heats up to 108 Celsius (226 Fahrenheits). So finally I opened laptop and cleaned the dust, replaced thermal pasta, cut the vent holes, as I found some guys doing here. It helped, temp on game AC goes max to 85, but game still crashes. I tried Fallout New Vegas, before it was peace of cake, but now its crashing too... event temp is not going up 70 on it.
I did OCCT GPU 3d stress test. This one, makes GPU heat up to 105C, and on this temp, test starts to show a lot of errors. FPS starts to decrease from 100Celcius.

Does it mean, I cooked my GPU? and graphic card must be replaced?