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Pyyan / Compare / MI400 vs Ascend 950DT

MI400 vs Ascend 950DT

2 of 5

GPU & AI Chips · verified 24 Sept 2026

MI400AMDcurrent
HAscend 950DTHuaweicurrent
3 slots left
SpecificationMI400Ascend 950DT
SummaryDouble NVIDIA's memory capacity.144GB on Huawei's own HBM, and the part China is building gigawatts around.
Memory432GB HBM4144GB HiZQ 2.0
Bandwidth19.6 TB/s4 TB/s
Price—Above ¥250,000 (about $37K), reported
VendorAMDHuawei
CategoryGPU & AI ChipsGPU & AI Chips
OfficialAMD ↗Huawei ↗

Highlighted rows are where these differ.

MI400

  • 19.6 TB/s bandwidth
  • 40 PFLOPS FP4
  • $7.2B in commitments

Best for large-model inference.

Full spec sheet →

Ascend 950DT

  • 4 TB/s memory bandwidth and a 2 TB/s interconnect, 2.5x the Ascend 910C
  • HiZQ 2.0 is Huawei's own memory standard rather than a licensed HBM3 or HBM3e part
  • Indicated price rose 20% to 50% in two months to September 2026, on a memory shortage
  • Successor Ascend 960DT pulled forward to Q1 2027, Huawei said on 17 September

Best for serving models where Nvidia cannot be bought.

Full spec sheet →