HBM undergoes major architectural shakeup as TSMC and GUC detail HBM4, HBM4E and C-HBM4E — 3nm base dies to enable 2.5x performance boost with speeds of up to 12.8GT/s by 2027

https://www.tomshardware.com/pc-components/dram/hbm-undergoes-major-architectural-shakeup-as-tsmc-and-guc-detail-hbm4-hbm4e-and-c-hbm4e-3nm-base-dies-to-enable-2-5x-performance-boost-with-speeds-of-up-to-12-8gt-s-by-2027