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Vitalik 對比 BTC 挖礦與 AI 推理成本:前者電費占近一半,後者更依賴算力資本支出

2026-10-17 14:07:05

ChainCatcher 消息,以太坊聯合創始人 Vitalik Buterin 發文分享稱,比特幣挖礦的成本大致一半來自算力設備資本支出,另一半來自電力消耗;相比之下,AI 推理成本幾乎完全由算力資本支出主導。這一差異反映出兩種計算業務不同的成本結構。比特幣礦工需要持續支付電費,並透過礦機效率、幣價和網絡難度變化決定盈利空間;AI 推理則更依賴昂貴 GPU 等硬體的投入,以及設備利用率和計算效率。

兩者的產業邊界也正在發生變化。隨著 AI 算力需求增長,部分比特幣礦企開始將已有的電力資源和數據中心設施轉向 AI 與高性能計算業務,希望從單純挖礦轉向算力基礎設施服務。部分礦企正利用此前為挖礦的電力容量,切入 AI 數據中心市場。不過,轉型並不意味著成本壓力消失:挖礦業務更直接暴露於電價和比特幣價格波動,AI 算力業務則需要承擔 GPU 採購、折舊及利用率不足等風險。兩種業務爭奪的都是電力和計算資源,但最終盈利能力取決於如何將這些資源轉化為收入。

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