Basically you return the card to the manufacturer and they replace it for you. Simply by going to whichever website you bought it from and you request to return it.
You should expect something around this in Arma 3 although you'll never get the mentioned numbers as you don't have a pc thats as powerful as the pc they used to benchmark
Since Christmas. Hmm probably around the beginning of the spring. At first I thought it was the heat since it never happened in the winter but it wasnt :/
Basically you return the card to the manufacturer and they replace it for you. Simply by going to whichever website you bought it from and you request to return it.