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Atlas 800T A3 hypernode server
The Atlas 800T A3 is designed for large model pre-training and post-training scenarios in industries such as internet and finance, providing high-performance, highly reliable, and easy-to-deploy AI training hyper-node servers to meet the needs of general air-cooled data center deployments.
1. Features
1.1 Hypernode architecture
- Supports up to 384* NPU high-speed interconnection
- 48TB of unified on-chip memory addressing
- 784GB/s interconnect bandwidth 1:1 with no convergence
1.2 Exceptional performance
- 10U height delivers up to 6.0 PFLOPS FP16 ultra-powerful computing power
- Equipped with 8 powerful Ascend 910 processors for efficient application acceleration
2. TechniqueMethod rulesGrid
| Products | Atlas 800T A3 |
| Form | 10U rack server |
| NPU | Single-unit 8 * Ascend 910; multiple units can form up to 384 cards of super nodes |
| CPU | Standalone 4 * Kunpeng 920 |
| System memory | 32 DDR5 memory slots, up to 5200 MT/s , and a maximum capacity of 64GB per stick |
| On-chip memory | 8 * 128GB, memory bandwidth 3.2TB/s |
| AI computing power | Supports up to 6.0 PFLOFPS FP16 and 12.0 POPS INT8 |
| D2D interconnect bandwidth | Bidirectional 784GB/s |
| Internet | 8 * 400GE QSFP-DD interface direct output, RoCE protocol 56 * 400GE QSFP-DD interface direct output, bus protocol |
| PCIe interface | Supports up to 5 PCIe 5.0 expansion slots |
| Local storage | Supports up to 2 * 2.5 SATA + 8 * 2.5 NVMe |
| Power supply | 220VAC 336HVDC/240HVDC |
| Cooling method | Wind cooling |
| Fan | Each drawer integrates five hot-swappable fan modules, supporting 4+1 redundancy |
| Operating environment temperature | 5℃～35℃（41℉～95℉） |
| Structural dimensions (height× width×depth) | 442mm * 447mm * 920mm |
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