Unverified50% confidenceFactExact time
数据中心服务器账面折旧周期通常为5-7年，但AI芯片实际性能竞争力往往在2-3年内被下一代产品超越
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
Four Bottlenecks in AI Infrastructure Build-Out: Power, Supply Chains, Capital, and Regulation
hackernewshackernews7/9/2026
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