hello guys i bought gtx 1660 the simple one not ti and i have problem i had a decent pc with fx 8320 8 gb ram and gtx 750 ti i wanted to make a little boost on my pc and so i bought this new gpu but for my bad the card is not responding on full performance from 6 gb vram i can use only 2 and memory clock is lower than standar i have 700 wat psu any advise would be gold. i searching 2 days [redacted] to find a solution on this but nothing still searching.......