My PC power has lowered

Patricio_1

Honorable
Jan 9, 2016
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I have an i5 6600k in 4.1 and GTX 1070 Gaming X

The CPU is 6 months old and the GPU 3

Ive noticed a decrease in FPS in certain games, like GTA V and CSGO.

Not much but for example I use to had 300 locked in Dust2
And now i see a decrease for about 0.5s from 300 to 200

What can be it?