3D DRAM touted as more efficient and higher bandwidth than HBM4
zephyr_z9 · x · 2026-08-24
Excitement surrounds 3D DRAM technology, which is reported to offer better efficiency and higher bandwidth than HBM4. However, comments note that placing logic on memory (Logic on Memory) could create a nightmare for power delivery design.
Related event: Hot Chips Spotlights AI Memory Bottleneck: 3D DRAM and zHBM Converge(11 posts)→
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