https://wccftech.com/amd-radeon-rx-big-navi-enthusiast-graphics-card-16-gb-vram-q4-2020-launch-rumor/

A whole bucket of rumors surrounding the AMD Big Navi GPU which will power its next-gen Radeon RX enthusiast graphics cards has been posted by Chiphell leaker, wjm47196. The leaker who has a history of leaks which turned out to be legit has talked about how the development of the flagship RDNA 2 graphics card is shaping up and what we can expect in terms of specifications and overall performance.

Before we talk about the rumored details, we just want to point out the things that the leaker has got correct in the past. Wjm47196 was first to point out that Navi 10 GPUs won't feature ray tracing capabilities and will target RTX 2080 performance which turned out to be true. He also pointed out that AMD would unveil more information on its RDNA 2 and its GPU roadmap at CES 2020 and also revealed that Polaris 30 (Radeon RX 590) would be launching in Q4 2018, Radeon VII in Q1 2019 and 7nm Navi mainstream cards arriving before the high-end enthusiast-grade variants in 2019.