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Iluvatar CoreX claims Tiangai 300 GPU matches Nvidia H200 performance

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Iluvatar CoreX, a Shanghai-based AI chipmaker, says its Tiangai 300 GPU matches and in some tests surpasses Nvidia’s H200, according to Xinzhixun’s report of a live demonstration for mainland Chinese media on Wednesday. In one text-to-image test the Tiangai 300 achieved 100 per cent completion at 0.101 images per second, against 87.5 per cent and 0.086 images per second for the H200, but took 0.64 seconds longer. Tests by state-backed Shanghai INESA showed the Tiangai 300 reaching 1.05 times the H200’s throughput under typical deployment conditions. Wallstreetcn reported 15 per cent higher mixture-of-experts throughput and up to 30 per cent lower first-token latency in long-text processing.

Why it matters

Chinese GPU makers including Iluvatar, Biren Technology, MetaX, Enflame and Moore Threads are racing to deliver home-grown substitutes for US chips under Beijing’s self-sufficiency drive and tightening US trade curbs.

When
29 Oct 2026
ID
WTA-N-2026-0532
Who
Iluvatar CoreX, Nvidia, Shanghai INESA

Summary written with AI by wheresthe.ai, from South China Morning Post. Checked against the source on 29 Oct 2026.

Source copy: saved on 29 Oct 2026 to check this story and not republished, because the text belongs to its publisher. Also held by the Internet Archive.

Earlier in this Storyline: What led hereIluvatar CoreX unveils supernode with 144 GPUs in one cabinet

Cite this story

WTA-N-2026-0532: “Iluvatar CoreX claims Tiangai 300 GPU matches Nvidia H200 performance.” wheresthe.ai, 29 Oct 2026. https://wheresthe.ai/d/cn-iluvatar-corex-claims-tiangai-300-gpu-matches-nvidia-h200-2026-10/ (source: South China Morning Post).

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