BTW seems Vega 64 is out of production, according to Gibbo.
Interesting, because the consensus is that nothing's coming except Polaris on 12nm. Either there's a big stockpile of Vega (which I find unlikely given after the last time AMD got bitten by the mining bubble bursting, they've been very careful not to oversupply Vega and be stuck with stock), or there's something high end close to fill the space of Vega.