nvidia 3000+

Just as the title puts it, what do all of you think? will we need more than 10GB of VRAM for a GPU? Like 12, 16 Or maybe even 20? Ive seen so much leaks and hints towards these. So I was wondering if we should then wait for them or will the 10gb cards be enough for the next few generations of...

I am thinking about getting the rtx 3070 however i am not sure if my system will hold the card back. My pc: Intel core i7 7700k overclocked to 5ghz 2x8 16 gb 2400 ddr4 ram Asus prime z270-p motherboard Evga supernova g3 650 watt psu I already know my cpu is probably going to bottleneck the rtx...