GB2-0019

① SA Source

Context Before

While for NVL36*2, each rack has a max TDP of ~67kW while both rack pairs take in ~132kW. This is approximately 10kW more power draw compared to NVL72.

Compute Tray Diagrams & Cabling

Evidence

The ratio between CPU and GPU is now 1:2 on a board compared to GH200, which is a 1:1 ratio.

Context After

image

Source: SemiAnalysis

② Atomic Claim

Bianca board 的 CPU:GPU 比例為 1:2,相較之下 GH200 為 1:1。

  • Epistemic Mode: ASSERTED
  • Mapping Status: PARTIAL

③ Semantic Frame

{
  "comparison_expression": "Bianca board 1:2 vs GH200 1:1",
  "entities": [
    {
      "id": "04_knowledge_base/Bianca Board",
      "label": "Bianca Board"
    },
    {
      "id": "04_knowledge_base/GH200",
      "label": "GH200"
    },
    {
      "id": "04_knowledge_base/CPU",
      "label": "CPU"
    },
    {
      "id": "04_knowledge_base/GPU",
      "label": "GPU"
    }
  ],
  "frame_type": "COMPARISON",
  "metric": "CPU:GPU ratio",
  "operator": "DIFFERS",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [
      "1:2",
      "1:1"
    ],
    "temporal_mentions": []
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
comparison_entity_0Bianca Board04_knowledge_base/Bianca Board
comparison_entity_1GH200GH200
comparison_entity_2CPUCPU
comparison_entity_3GPUGPU

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。