VR2-0048

回到這篇 SA Coverage

① SA Source

  • Source: 開啟完整 SA 文章
  • Section: Extreme Co-design: 6 Silicon Product Offerings under the Rubin Platform - Chip Floorplans & Specifications
  • Line hint: 85

Context Before

image

Source: SemiAnalysis, Nvidia

Evidence

Rubin’s dense FP4 and FP8 FLOPs increase by roughly ~3.5× versus GB200, while FP16 FLOPs rise by a more modest ~1.6x, underscoring NVIDIA’s continued emphasis on FP4/FP8 as the primary scaling vector. On the memory side, HBM capacity remains flat from GB300, while HBM bandwidth scales more aggressively at ~2.8x. Overall, the architecture prioritizes bandwidth and low-precision compute.

Context After

image

Source: SemiAnalysis, Nvidia

② Atomic Claim

Rubin HBM bandwidth increases about 2.8× over Blackwell.

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "attribute": "HBM_BANDWIDTH_RELATIVE_GAIN",
  "context_nodes": [],
  "entity": {
    "id": "04_knowledge_base/Vera Rubin",
    "label": "Vera Rubin"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [],
    "value_text": "Rubin HBM bandwidth increases about 2.8× over Blackwell."
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
entityVera Rubin04_knowledge_base/Vera Rubin

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

Rubin HBM bandwidth increases about 2.8× over Blackwell.

V2 Semantic Frame Draft

{
  "attribute": "HBM_BANDWIDTH_RELATIVE_GAIN",
  "context_nodes": [],
  "entity": {
    "id": "04_knowledge_base/Vera Rubin",
    "label": "Vera Rubin"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [],
    "value_text": "Rubin HBM bandwidth increases about 2.8× over Blackwell."
  }
}

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。