Why am I getting frame drops?

joe sterling

Honorable
Dec 12, 2013
37
0
10,530
Suddenly getting frame drops for CSGO, Dota 2. these games have never lag before. I'm also trying Xplane 10 for the first time and it lags
Specs
AMD FX 6300
PowerColor R9 270
My computer is only 4 months old