
Huawei Atlas · Supernode / Cluster
Atlas 800T A3 Supernode Server
The Atlas 800T A3 training supernode server targets LLM pre-training and post-training in internet and finance, offering high performance, reliability and easy deployment in standard air-cooled data centers.
Key Highlights
- Up to 384-NPU interconnect with 48TB unified on-chip memory and 784GB/s non-blocking fabric
- 10U chassis up to 6.0 PFLOPS FP16 with 8 Ascend 910 processors per node.
Technical Specifications
| Form Factor | 10U rack server (supernode node) |
|---|---|
| NPU | 8x Ascend 910 per node, multi-node up to 384 cards |
| CPU | 4x Kunpeng 920 |
| System Memory | 32x DDR5 slots up to 5200MT/s |
| On-chip Memory | 8x128GB, 3.2TB/s |
| AI Compute | up to 6.0 PFLOPS FP16 (官网原文另列12.0 POPS INT8,照录原文用字) |
| D2D Bandwidth | 784GB/s bidirectional |
| Network | 8x 400GE QSFP-DD RoCE + 56x 400GE QSFP-DD bus |
| PCIe | up to 5x PCIe 5.0 |
| Cooling | air-cooled |
Typical Use Cases
LLM pre-training and post-training for internet and financemulti-node composition into large training supernodes.
翻译稿;归入supernode_cluster(超节点服务器节点,多机组成最大384卡超节点);官网原文AI算力写作“6.0 PFLOFPS FP16、12.0 POPS INT8”,按原文照录未改写;img1: main(背面接口图); 资料链接为官网《Atlas 800T A3超节点技术白皮书》落地页。
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