IX2-0515

① SA Source

Context Before

Source: SemiAnalysis InferenceX

GPT-OSS 120B Single Node

Evidence

MI300X, MI325X, H200, and H100 group in the lower-left of the throughput vs interactivity plot, indicating broadly similar tradeoffs, with Nvidia generally holding a modest lead

Context After

Above that tier sits NVIDIA’s B200 and GB200, which outperform MI355X across the frontier. While B200 and GB200 share the same Blackwell compute die, GB200 achieves a higher throughput–interactivity curve because the platform and serving stack reduce non-compute bottlenecks at scale (interconnect/topology, CPU-GPU coupling, and runtime scheduling), translating into effective scale-out and less overhead per token.

image

② Atomic Claim

在 throughput 對 interactivity 圖中,MI300XMI325XH200H100 聚集於左下區域,代表整體 trade-off 類似,而 Nvidia 通常略占優勢。

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "attribute": "THROUGHPUT",
  "context_nodes": [
    {
      "id": "04_knowledge_base/MI325X",
      "label": "MI325X"
    },
    {
      "id": "04_knowledge_base/H200",
      "label": "H200"
    },
    {
      "id": "04_knowledge_base/H100",
      "label": "H100"
    },
    {
      "id": "02_companies/NVDA",
      "label": "Nvidia"
    }
  ],
  "entity": {
    "id": "04_knowledge_base/MI300X",
    "label": "MI300X"
  },
  "frame_type": "ATTRIBUTE",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "value": {
    "numeric_mentions": [],
    "value_text": "在 throughput 對 interactivity 圖中,MI300X、MI325X、H200 與 H100 聚集於左下區域,代表整體 trade-off 類似,而 Nvidia 通常略占優勢。"
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
entityMI300XMI300X
context_0MI325XMI325X
context_1H200H200
context_2H100H100
context_3NvidiaNVDA

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。