HardOCP published An Analysis of GDDR6 and HBM2 Technologies
A quote from the article:
Frank Ferro, senior director of product management at Rambus, discusses the differences in GDDR6 and HBM2 memory technologies; with a focus on the type of applications that each would be best suited for. Around the 8:54 mark he discusses how to combine older process nodes with 7nm process nodes and chiplets.An Analysis of GDDR6 and HBM2 Technologies