HBM 3D Stacked Memory is up to 9X Faster Than GDDR5 – Coming With AMD R9 390X and R9 380X 20nm Pirate Islands

[CosmicSex]

They are predicting that the initial variant will be 1GB and yhe a year later it will quadruple to 4GBs? I am looking for a new GPU but it seems like whatever I get will automatically be obsolete. And I was pretty dead set on the GTX 970. Sigh...