{"data":{"slug":"huawei-ascend-910c","etype":"chip","name":"Huawei Ascend 910C","cat":"AI Accelerator","subtitle":"China's frontier chip under sanctions: two 910B dies, SMIC 7 nm, no EUV.","summary":"The Ascend 910C pairs two 910B dies to reach roughly H100-class training compute — reported around 800 BF16 TFLOPS — fabricated at SMIC on 7 nm-class DUV multi-patterning because EUV tools are export-banned. Yields and HBM supply are its reported constraints. Huawei's CloudMatrix 384 system lashes 384 of them together with optical links, trading power for scale. Most figures are analyst estimates; Huawei publishes little.","attrs":[{"g":"Overview","l":"Designer","v":"Huawei (HiSilicon)"},{"g":"Overview","l":"Status","v":"Shipping in China; export-restricted supply chain"},{"b":"Reported","g":"Manufacturing","l":"Foundry / process","v":"SMIC 7 nm-class (DUV multi-patterning)"},{"b":"Estimate","g":"Compute","l":"BF16","v":"~800 TFLOPS (dual-die)"},{"b":"Estimate","g":"Memory","l":"Memory","v":"128 GB HBM2E (8 stacks, dual-die)"},{"b":"Reported","g":"Physical","l":"System","v":"CloudMatrix 384: 384 chips, optical interconnect, ~560 kW"}],"kf":{"node":"SMIC N+2 (7 nm-class)","year":2025,"class":"AI Accelerator","memory":"128 GB HBM2E","designer":"Huawei (HiSilicon)"},"aliases":["Ascend 910C","Ascend","910B","Ascend 910B"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Shipping","region":null,"asof":"2026-01-15","sources":[{"url":"https://semianalysis.com/2025/04/16/huawei-ai-cloudmatrix-384-chinas-answer-to-nvidia-gb200-nvl72/","label":"SemiAnalysis on CloudMatrix (April 2025)"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T03:00:21+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}