AI Server
Designed for standard air-cooled data centers, the best choice for efficient & cost-effective AI computing
Atlas 650E Server
Atlas 650E Server
The Atlas 650E server, powered by eight 950DT NPUs, delivers up to 12.4 PFLOPS @ mxFP4. It features Huawei’s self-developed on-chip memory with up to 4.0 TB/s R/W bandwidth while supporting 16-NPU full-mesh via UnifiedBus Link 2.0 protocol. Designed for standard air-cooled data centers, it offers efficient, reliable AI computing for industries such as finance, government, healthcare, etc.
Product Features
- Achieve industry-leading compute performance of 12.4 PFLOPS @ mxFP4
- Support HiF8 / mxFP8 / mxFP4 data formats，significantly improving quantization acceleration performance
- Deliver industry-leading memory R/W bandwidth of 4.0 TB/s
- 768 GB on-chip memory per server
- Provide 13.4 TB/s UB Link bandwidth per server (16-NPU FM)
- Support 16-NPU UB full-mesh interconnect across 2 servers
Atlas 650E Server Product Specifications
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Form Factor | 14U AI server |
NPU | 8 × 950DT NPU |
CPU | 2 × 950 CPU (up to 96 cores, 2.3GHz) |
*AI Performance | 12.48 PFLOPS mxFP4 6.43 PFLOPS mxFP8/FP8/HiF8 3.40 PFLOPS FP16/BF16 |
On-chip Memory | 8 × 96 GB total, 4.0 TB/s peak memory bandwidth |
System Memory | Support 24 memory slots running at up to 6,400 MT/s Support up to 64 GB per DDR5 RDIMM |
Storage | 8 x 2.5 NVMe + 2 x 2.5 SATA (with RAID card configured) |
UB Link Bandwidth | 8-NPU Server: 8 x 784 GB/s (bidirectional) 16-NPU Full-mesh: 2 x 8 x 1.68 TB/s (bidirectional) |
Networking | UBoE: Providing 400 Gbps per NPU (unidirectional) RoCE: Providing 400 Gbps per NPU (unidirectional) |
Bus Type | PCIe 5.0 x 5 |
Power Modules | 6 x 3.0 kW power supply modules, supporting hot swapping & 5+1 redundancy |
Power Supply | 220VAC 336HVDC/240HVDC |
Cooling | Air cooling |
Fan Modules | 30 fan modules, supporting hot swapping & N+1 redundancy |
Power Usage | ～14.5 kW |
Operating Temperature | 5℃～35℃（41℉～95℉） |
Weight | 251 kg |
Dimensions | 618.8 mm (Height) x 447mm (Width) x 920mm (Length) |
Application Scenarios
AI Agent
Financial Risk Control
Office Assistant
Content Review
AI Coding
AI Customer Service