VR2-0432

① SA Source

Context Before

image

Source: Nvidia VR NVL72 Component BoM and Power Budget Model

Evidence

96 Amps at 50V has 17x lower power loss than 400A at 12V due to the quadratic relationship between power loss and current

Context After

We have the volume and ASP for all the power semis for the all the various VRMs contained in the VR NVL72 Component BoM and Power Budget Model .

Nvidia's Christmas Present: GB300 & B300 - Reasoning Inference, Amazon, Memory, Supply Chain

② Atomic Claim

由於 power loss 與 current 呈平方關係,50V、96A 的 power loss 比 12V、400A 低 17 倍。

  • Epistemic Mode: ASSERTED
  • Mapping Status: PARTIAL

③ Semantic Frame

{
  "comparison_expression": "由於 power loss 與 current 呈平方關係,50V、96A 的 power loss 比 12V、400A 低 17 倍。",
  "entities": [
    {
      "id": "04_knowledge_base/12V",
      "label": "12V"
    }
  ],
  "frame_type": "COMPARISON",
  "metric": "UNSPECIFIED_METRIC",
  "operator": "MULTIPLE_OF",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [
      "50",
      "96",
      "12",
      "400",
      "17"
    ],
    "temporal_mentions": [
      "current"
    ]
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
comparison_entity_012V12V

⑤ Human Review

請在 Properties 逐項確認:

  • 原文 → Atomic Claim 是否忠實
  • Atomic Claim → Semantic Frame 是否忠實
  • Canonical Entity mapping 是否正確
  • Epistemic mode 是否保留原文語氣
  • 最後選擇 review_action

Review state

Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。