{
 "title": "GPU 和 NPU 差在哪？",
 "site": "AI 與科技名詞白話解釋",
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 "summary": "GPU 是通用的平行運算晶片，效能強但耗電高，是資料中心訓練 AI 模型的主力；NPU 是專為神經網路運算設計的晶片，省電、適合在手機與筆電上即時執行 AI 功能。一個重效能，一個重能源效率。",
 "date_modified": "2026-09-26",
 "retrieved": "2026-09-28",
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 "sources": [
  {
   "name": "IBM：NPU vs. GPU",
   "url": "https://www.ibm.com/think/topics/npu-vs-gpu"
  },
  {
   "name": "Microsoft：Copilot+ PCs developer guide",
   "url": "https://learn.microsoft.com/en-us/windows/ai/npu-devices/"
  }
 ],
 "source_count": 2,
 "cite_as": {
  "zh": "GPU 和 NPU 差在哪？｜AI 與科技名詞白話解釋。https://glossary.penguindriver.com/compare/gpu-vs-npu（資料日期 2026-09-26，擷取 2026-09-28）",
  "apa": "AI 與科技名詞白話解釋. (2026). GPU 和 NPU 差在哪？. Retrieved 2026-09-28, from https://glossary.penguindriver.com/compare/gpu-vs-npu",
  "markdown": "[GPU 和 NPU 差在哪？](https://glossary.penguindriver.com/compare/gpu-vs-npu)（AI 與科技名詞白話解釋，2026-09-26）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}