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HBM4, the next generation of high-bandwidth memory feeding Nvidia's upcoming GPUs, costs far more to make than the HBM3e it replaces. Fubon Research estimated in a report TrendForce cited in August 2026 that HBM4 for Nvidia GPUs costs $31 to $32 per gigabyte, nearly double HBM3e's $17 to $18
Verified 2026-10-07
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