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OpenAI入股AMD 郭明錤拋4重點「對輝達影響有限」

ETtoday
2025/10/08 | 2分鐘閱讀

記者陳瑩欣/綜合報導

OpenAI入股超微(AMD)引發個界熱議,天風國際證券分析師郭明錤在個人社群平台上拋出4點觀察,認為對NVIDIA(輝達)影響有限。

image

郭明錤指出,從供應鏈角度,快速看一下OpenAI預計要自2H26開始部署1 GW的AMD MI450這件事,以及對Nvidia的影響:

1. 過去兩周AMD的2026年的CoWoS訂單無顯著變化。

2. 部署1 GW的AMD MI450約等於5萬片CoWoS-L。目前AMD的2026年的CoWoS訂單推估6-8萬片 (約80-90%用於MI400系列),故無論是樂觀或謹慎版本都可滿足佈建1 GW MI450需求。

3. 受惠AMD的OpenAI訂單,初步看比較明顯的是HBM與UALink供應鏈。MI450 HBM4主要供應商是Samsung;完整的UALink規格雖要到2027年的MI500系列才能量產,但高訂單能見度會讓相關供應商股價先反應 (如Astera Labs)。

4. 從NVIDIA做機櫃等級伺服器的痛苦經驗看,部署1 GW的MI450過程應該也不會太輕鬆。NVIDIA能做的就是在AMD的機櫃等級伺服器順利出貨前,盡可能把競爭格局提升到另一個層次,確保接下來的優勢,而很明顯的,NVIDIA也早就在做了,只要AI算力市場整體是成長的,OpenAI與AMD合作這件事,對NVIDIA影響應該有限。

AMD蘇媽:AI過熱想法太狹隘

外媒指出,AMD執行長蘇姿丰(Lisa Su,外號蘇媽)被問到AI投資風潮是否過熱,蘇姿丰以「這種想法可能太狹隘」回應,她認為,投資人應認真考慮這項技術的力量能為世界帶來什麼。

蘇姿丰認為,AMD正在以「正確的節奏」進行投資,因為我們想要加速發展,這是一個當公司和合作夥伴大膽行動時,就會獲得回報的地方。

蘇姿丰認為,這筆交易可能在未來幾年為 AMD 帶來「數百億美元」的收入。此外,該協議也標誌著 AMD 與 OpenAI 長達數年的談判達成了最終協議。

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