So my friend just bought a new processor (AMD FX-8370 Black Edition, Socket-AM3+, 8cores 4,0ghz) And when he plays CS:GO he gets around 250-280 FPS, But sometimes he gets a random FPS drop around 60FPS and when that happends the CPU-Fan gets quiet and when he drops from 250-280FPS to 60FPS he gets a small spike lag too. Any suggestions how to fix it?