The Witcher 3 can't maintain 30fps on either the PS4 or Xbox One - ExtremeTech
The Witcher 3 PS4 Currently Suffers From Slight FPS Drops & Pop In Issues, Devs Will Optimize It
The Witcher 3 needs 50GB HDD space on PS4
Image] PSA: Turning post processes off in The Witcher 3's settings significantly improves performance without any obvious impact to quality (More info in Comments) : r/PS4