Analyst: PS5 In 2H 2018 > 10TFLOPS

[JRPGfan]

Will there be 7nm chips in 2018? are they affordable then? My guess is nope.

That is why its a 2019 or 2020 thing.
For the next gen, you ll want to start it with a 7nm chip, to get that edge on the PS4pro / Scorpio, without spending to much to do so.