Why 2,048-Bit HBM4 and Advanced Logic Base Dies Are Crucial to Escaping the AI Memory Wall
A plain-English explanation of JEDEC’s HBM4 memory standard: why large language models are memory-bandwidth-bound during token generation, how doubling the interface to 2,048 bits doubles stack throughput to 2 TB/s, and why moving the base die to sub-7nm foundry logic is revolutionizing 2026 AI accelerators.