VR2R-0651::SPLIT02

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① SA Source

Context Before

image

Source: Nvidia VR NVL72 Component BoM and Power Budget Model ↗

Evidence

For the SN6800 CPO switch, even though the bandwidth engine responsible for converting electrical to optical signals scales from 1.6T to 3.2T or 2x compared to the SN6600 switch, each 3.2T OE within the SN6800 switch box is split into four 800G logical ports that fan out within the box itself and exit the front panel through fiber connectors. This allows a single 1.6T GPU to fan out to two independent switch planes. In fact, the SN6800 switch box consists of four ASICs, which is similar to the X800-Q3400 switch box.

Context After

image

Source: SemiAnalysis AI Networking Model ↗

② Atomic Claim

The four-ASIC SN6800 switch box is architecturally similar to X800-Q3400.

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "attribute": "ARCHITECTURE_COMPARISON",
  "context_nodes": [
    {
      "id": "04_knowledge_base/ASIC",
      "label": "ASIC"
    },
    {
      "id": "04_knowledge_base/Quantum X800",
      "label": "X800-Q3400"
    }
  ],
  "entity": {
    "id": "04_knowledge_base/SN6800",
    "label": "SN6800"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [],
    "value_text": "The four-ASIC SN6800 switch box is architecturally similar to X800-Q3400."
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
entitySN6800SN6800
context_0ASICASIC
context_1X800-Q340004_knowledge_base/Quantum X800

⑤ V2 Draft(需要修正時直接編輯)

Inline repair

只編輯以下三個 Draft 區塊。完成後將 review_action 設為 REQUEST_REPAIR,再手動執行 Repair Preview。
執行腳本前,Draft 不會寫入 Claim Store 或 Graph。

V2 Atomic Claim Draft

The four-ASIC SN6800 switch box is architecturally similar to X800-Q3400.

V2 Semantic Frame Draft

{
  "attribute": "ARCHITECTURE_COMPARISON",
  "context_nodes": [
    {
      "id": "04_knowledge_base/ASIC",
      "label": "ASIC"
    },
    {
      "id": "04_knowledge_base/Quantum X800",
      "label": "X800-Q3400"
    }
  ],
  "entity": {
    "id": "04_knowledge_base/SN6800",
    "label": "SN6800"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [],
    "value_text": "The four-ASIC SN6800 switch box is architecturally similar to X800-Q3400."
  }
}

V2 Revision Metadata Draft

{
  "epistemic_mode": "ASSERTED",
  "mapping_status": "COMPLETE"
}

⑥ 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。