HBM3E
Shipping
SK hynix
Overview
The prior high-bandwidth memory generation. SK hynix described it as the mature comparison point for HBM4, saying HBM4 yields and product quality had reached levels close to HBM3E. FY2025 results also said the company had been supplying HBM3E and HBM4.
Treated by the company as the mature HBM generation against which HBM4 yields are compared.