That it precisely what Samsung's Wide I/O was: https://www.eeworldonline.com/samsung-wide-io-memory-for-mobile-products-a-deeper-look/ https://www.eeworldonlin

That it precisely what Samsung's Wide I/O was: https://www.eeworldonline.com/samsung-wide-io-memory-for-mobile-products-a-deeper-look/ https://www.eeworldonline.com/samsung-wide-io-memory-for-mob... The elevator pitch is "Much cheaper and lower power HBM for smartphones" ...And it never took off. Like you said, cost and volume seem to trump everything.