Atlas 650E AI Server product page and llms-content spec dump

Fields

id

sources/cn-huawei-atlas-650e-spec

URL

https://www.hiascend.com/en/hardware/ai-server

Publisher

Huawei HiSilicon / Ascend Community

Kind

spec-sheet

Accessed

2026-10-03

notes

PRIMARY VENDOR SOURCE, unusually specific by Chinese-vendor standards. 14U air-cooled, 8x 950DT NPU, 8x 96 GB on-chip memory = 768 GB, 4.0 TB/s peak memory bandwidth, 12.48 PFLOPS mxFP4 / 6.43 PFLOPS mxFP8-FP8-HiF8 / 3.40 PFLOPS FP16-BF16 for the server, UB Link 8 x 784 GB/s bidirectional intra-server and 2 x 8 x 1.68 TB/s for 16-NPU full-mesh, UBoE and RoCE 400 Gbps per NPU unidirectional, PCIe 5.0 x5, ~14.5 kW. Machine-readable copy also served at https://www.hiascend.com/llms-content/hardware/en_hardware_ai-server.md

Notes

PRIMARY VENDOR SOURCE, unusually specific by Chinese-vendor standards. 14U air-cooled, 8x 950DT NPU, 8x 96 GB on-chip memory = 768 GB, 4.0 TB/s peak memory bandwidth, 12.48 PFLOPS mxFP4 / 6.43 PFLOPS mxFP8-FP8-HiF8 / 3.40 PFLOPS FP16-BF16 for the server, UB Link 8 x 784 GB/s bidirectional intra-server and 2 x 8 x 1.68 TB/s for 16-NPU full-mesh, UBoE and RoCE 400 Gbps per NPU unidirectional, PCIe 5.0 x5, ~14.5 kW. Machine-readable copy also served at https://www.hiascend.com/llms-content/hardware/en_hardware_ai-server.md

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