
Huawei Atlas · Supernode / Cluster
Atlas 850E
The Atlas 850E air-cooled supernode uses the Ascend 950DT, with 8 NPUs per compute node delivering up to 14.2 PFLOPS @mxFP4 and up to 4.0 TB/s read/write bandwidth. Through the Lingqu 2.0 protocol it provides 13.4TB/s aggregate NPU interconnect bandwidth per frame, fits standard air-cooled data centers, and serves internet, finance, government and education AI workloads.
Key Highlights
- Low-precision inference: industry-leading 14.2 PFLOPS @mxFP4 with HiF8/mxFP8/mxFP4. Ultra-high memory speed: industry-leading 4.0 TB/s HBM bandwidth, >=768GB HBM per system. Ultra-high interconnect: up to 13.4 TB/s aggregate NPU interconnect
- composable into 96- or 768-card air-cooled AI supernodes over Lingqu.
Technical Specifications
| Form Factor | 14U compute node (air-cooled supernode) |
|---|---|
| NPU | 8x Ascend 950DT |
| CPU | 2x Kunpeng 950 |
| AI Compute | up to 14.27 PFLOPS mxFP4, 7.35 PFLOPS mxFP8/FP8/HiF8, 3.88 PFLOPS FP16/BF16 (or 12.48/6.43/3.40 PFLOPS variant) |
| On-chip Memory | 8x96GB HBM up to 4.0TB/s (>=768GB total) |
| System Memory | 24x DIMM slots up to 6400MT/s |
| Storage | 8x2.5 NVMe + 2x2.5 SATA (RAID) |
| Lingqu | up to 8x1.68TB/s bidirectional per node, 13.4TB/s per frame, 96/768-card air-cooled supernode |
| Network | UBoE/RoCE 400Gbps per NPU |
| PCIe | up to 5x PCIe 5.0 |
| PSU | 6x3.0kW hot-swap, 5+1 redundant |
| Cooling | air-cooled |
| Max Power | 15.6kW |
| Dimensions | 618.8x447x920mm |
Typical Use Cases
LLM agents, intelligent customer service, search RAG, content moderation, internet recommendation, view/image generationAI in internet, finance, government and education.
归入supernode_cluster(风冷超节点,官网路径/hardware/cluster?tag=850e);英文站无对应英文产品页,英文文案为翻译稿;img1: 视角1官方渲染图(14U计算节点正面);datasheet为给定官方彩页落地页(已HTTP 200校验);官网原文为组成96或768风冷AI超节点(非8~1024卡),已按官网照录。
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