VR2-0659
① SA Source
- Source: 開啟完整 SA 文章
- Section:
Ethernet-Based Cluster Deployments - Line hint:
827
Context Before
2(5122)3=33,554,432
What advantages do CPO switches such as the SN6800 deliver for Neoclouds like Coreweave and Lambda when it comes to large-scale cluster deployments?
Evidence
If we compare the power consumption of one 800G DR4 optical transceiver (16-17W) to the power required by optical engines (OEs) and external light source (ELS) modules to delivery an equivalent 800G of bandwidth in the scale-out network, we see an average ~70% reduction in power used for optical transceivers
Context After

Source: Nvidia VR NVL72 Component BoM and Power Budget Model ↗
② Atomic Claim
把單顆 800G DR4 optical transceiver 的 16–17W 功耗,與在 scale-out network 中用 optical engines(OE)及 external light source(ELS)modules 提供等效 800G bandwidth 的功耗相比,optical transceivers 相關 power 平均可降低約 70%。
- Epistemic Mode:
ASSERTED - Mapping Status:
PARTIAL
③ Semantic Frame
{
"comparison_expression": "把單顆 800G DR4 optical transceiver 的 16–17W 功耗,與在 scale-out network 中用 optical engines(OE)及 external light source(ELS)modules 提供等效 800G bandwidth 的功耗相比,optical transceivers 相關 power 平均可降低約 70%。",
"entities": [
{
"id": "04_knowledge_base/800G",
"label": "800G"
},
{
"id": "04_knowledge_base/DR4",
"label": "DR4"
},
{
"id": "04_knowledge_base/Optical transceiver",
"label": "optical transceiver"
},
{
"id": "04_knowledge_base/Scale-out networking",
"label": "scale-out network"
},
{
"id": "04_knowledge_base/Optical Engine",
"label": "optical engines"
},
{
"id": "04_knowledge_base/ELS",
"label": "ELS"
}
],
"frame_type": "COMPARISON",
"metric": "POWER",
"operator": "COMPARES_WITH",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [
"800",
"16–17W",
"70%"
],
"temporal_mentions": []
}
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| comparison_entity_0 | 800G | 800G |
| comparison_entity_1 | DR4 | DR4 |
| comparison_entity_2 | optical transceiver | 04_knowledge_base/Optical transceiver |
| comparison_entity_3 | scale-out network | 04_knowledge_base/Scale-out networking |
| comparison_entity_4 | optical engines | 04_knowledge_base/Optical Engine |
| comparison_entity_5 | ELS | ELS |
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。