Unverified50% confidenceFactExact time
GB300 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
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
Grok 4.5 Deep Dive: Coding on Par with Top Models, at a Fraction of the Cost
youtubeTheo - t3․gg7/9/2026
Related Claims
UnverifiedThe NVIDIA GB300 GPU is the flagship model of the Blackwell architecture, integrating dual B200 GPU chips with a Grace CPU, delivering approximately 4x the FP8 training throughput compared to the H100.78% similarUnverifiedNVIDIA's Blackwell architecture is a new-generation data center GPU architecture released in 2024, with flagship products including super-chip systems such as the GB200 NVL72.76% similarUnverifiedGB300 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72% similarUnverifiedThe NVIDIA Blackwell architecture (B100/B200 series) entered mass production in 2024, offering approximately 2.5 times the AI inference performance improvement over the H100.69% similarUnverifiedNVIDIA's GB300 Blackwell Ultra GPU integrates two GPU chips and one Grace CPU, interconnected via NVLink-C2C, with memory bandwidth exceeding 8 TB/s and inference performance 4 to 5 times higher than the H100.69% similar
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