Fallout 3 how to choose AMD GPU?

temoorashraf95

Honorable
Apr 5, 2014
25
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10,530
I have a laptop with Intel hd and an AMD Radeon card.
My friend gave me his old fallout 3 cd and I installed it, but when I open the fallout launcher it doesn't give me the option to change the GPU to the AMD one.
I already set this to high performance in CCC.