(Update) Rumor: PlayStation 5 will be using Navi 9 (more powerful than Navi 10), new update Jason Schreier said Sony aim more then 10,7 Teraflop

[jonathanalis]

Man, that might be very expensive, unless they willing to sell at a considerable loss, or AMD is doing black magic.
Maybe it is the dev kit specs, and the consumer one will be cheaper, less powerful, less memory.
Looking foward