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Vitalik 对比 BTC 挖矿与 AI 推理成本:前者电费占近一半,后者更依赖算力资本支出

2026-10-17 14:07:05

ChainCatcher 消息,以太坊联合创始人 Vitalik Buterin 发文分享称,比特币挖矿的成本大致一半来自算力设备资本支出,另一半来自电力消耗;相比之下,AI 推理成本几乎完全由算力资本支出主导。这一差异反映出两种计算业务不同的成本结构。比特币矿工需要持续支付电费,并通过矿机效率、币价和网络难度变化决定盈利空间;AI 推理则更依赖昂贵 GPU 等硬件的投入,以及设备利用率和计算效率。

两者的产业边界也正在发生变化。随着 AI 算力需求增长,部分比特币矿企开始将已有的电力资源和数据中心设施转向 AI 与高性能计算业务,希望从单纯挖矿转向算力基础设施服务。部分矿企正利用此前为挖矿的电力容量,切入 AI 数据中心市场。不过,转型并不意味着成本压力消失:挖矿业务更直接暴露于电价和比特币价格波动,AI 算力业务则需要承担 GPU 采购、折旧及利用率不足等风险。两种业务争夺的都是电力和计算资源,但最终盈利能力取决于如何将这些资源转化为收入。

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