My system: Upgraded Acer Predator G3620.
i7 3770 @ 3.4 - 3.9 GHz
EVGA GTX 970 SSC
Crucial BallistiX Sport 16GB DDR3 @ 1600 MHz
Corsair CX600M
Seagate Barracuda 1TB
Windows 8.1
I don't remember exactly when it started but during the last three months I've been experiencing stuttering or hiccups...