TL;DR
## Nvidia custom 'NVHBM' promises 30% higher bandwidth, 15% lower power than commodity HBM4e — custom base die and PHY will be available to NVLink Fusion partnersNvidia has unveiled NVHBM, a custom high-bandwidth memory implementation that promises higher bandwidth and lower power for customers building chips within the NVLink Fusion partner program.
Nvidia has unveiled NVHBM, a custom high-bandwidth memory implementation that promises higher bandwidth and lower power for customers building chips within the NVLink Fusion partner program.
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*Source: [TomsHardware](https://www.tomshardware.com/pc-components/dram/nvidia-custom-nvhbm-promises-30-percent-higher-bandwidth-15-percent-lower-power-than-commodity-hbm4e-custom-base-die-and-phy-will-be-available-to-nvlink-fusion-partners)*