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Unverified50% confidenceFactExact time

GB300 是 NVIDIA Blackwell Ultra 系列的旗舰数据中心芯片，于2025年进入量产交付阶段

1

Sources

50%

Confidence

Long-term

Relevance

7/10/2026

First Seen

Sources

Grok 4.5深度实测：编程能力媲美顶级模型，成本仅零头

youtubeTheo - t3․gg7/9/2026

Related Claims

UnverifiedNVIDIA Blackwell架构（GB200/B200系列）在硬件层面引入了原生FP4张量核心75% similar UnverifiedGB300 是截至2025年最新一代数据中心GPU，基于Blackwell架构，相比H100在AI推理和训练吞吐量上有显著提升72% similar UnverifiedNVIDIA Blackwell 架构于2024年发布，是继 Hopper（H100）之后的新一代数据中心 GPU 架构71% similar Unverified英伟达Blackwell架构是2024年发布的新一代数据中心GPU架构，旗舰产品包括GB200 NVL72等超级芯片系统69% similar UnverifiedNVIDIA Blackwell是2024年发布的最新GPU微架构，对应RTX 50系列及B100/B200，引入了sm_120计算能力，不完全向后兼容旧版本68% similar

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