I've upgraded my RAM, doubling 8GB Corsair Vengeance DDR3 and the computer started working slower in fact! Not sure why. I run a dual boot Ubuntu 16.04 + Windows 10, built the system myself in January 2013. Should I install some updates? Any suggestions are welcome.
System (64bit):
Intel i7-3770 CPU @ 3.40GHz,
GeForce GTX 970 4Gb
16GB Corsair Vengeance DDR3
System (64bit):
Intel i7-3770 CPU @ 3.40GHz,
GeForce GTX 970 4Gb
16GB Corsair Vengeance DDR3