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Analysts Dismiss HBM Spec Concerns, Reiterate Bullish Outlook on Memory Stocks
Electronic Technology · Semiconductors · economic_daily · 2026-09-08
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Analysts clarify that RubinUltra's 8Hi HBM configuration is a strategic response to supply constraints, maintaining a positive outlook on memory chipmakers.
What Happened
Market Speculation: Concerns regarding potential HBM specification downgrades have surfaced, but analysts argue that the 8Hi configuration for RubinUltra is a necessary choice amid tight supply. The fundamental supply-demand dynamics of the memory industry remain intact, supporting continued profit growth for manufacturers.
Supply-Demand Gap: Projections for 2027 and 2028 indicate that HBM demand for GPUs and ASICs will significantly outpace potential production if only 12Hi configurations were utilized. Consequently, the 8Hi specification serves as a logical bridge until supply constraints ease and higher-density configurations become more viable.
Product Positioning: The rumored 4Hi specification is likely a negotiation tactic rather than a production reality, as it would reduce memory capacity and diminish the incentive for clients to upgrade. Analysts emphasize that such a move would be inconsistent with the product's intended performance positioning.
Investment Outlook: Analysts remain optimistic about the memory sector, advising investors to focus on fundamental supply-demand trends. Within the Taiwanese market, Nanya Technology and Winbond Electronics are highlighted as top picks for their potential to benefit from these industry conditions.