AMD is the first to bring High Bandwidth Memory to the market! Now you, the gamer, will have all the power that HBM brings to gaming to make for a truly revolutionary experience. Did I mention the HBM? You're going to want to wait for this card because of the HBM. Introducing the AMD HBM with Radeon GPU.
If i had 4k maybe that might work since memory bandwidth might make more of a difference there but at 3440X1440 I don't find HBM alone worth waiting. If they only talk about HBM then that just says the card GPU isn't as fast as nvidia's