SemiAnalysis @SemiAnalysis_ · 02 Sep 2026
Nvidia has despecced Rubin Ultra's HBM: from HBM4E 12-Hi (384GB) down to HBM4 8-Hi (192GB). Why strip memory out of your flagship rack-scale system? Because after the latest HBM and DRAM price hikes, memory had quietly become ~40% of total capital cost of ownership. We ran the https://t.co/mEr49i5uzN
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