Unverified50% confidenceFactExact time
英伟达GB300 Blackwell Ultra GPU集成两颗GPU芯片与一颗Grace CPU，通过NVLink-C2C互联，内存带宽可达8TB/s以上，推理性能相比H100提升4至5倍
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
Related Claims
Unverified英伟达GB300 GPU是Blackwell架构旗舰型号，集成双颗B200 GPU芯片与Grace CPU，相比H100的FP8训练吞吐量提升约4倍85% similarUnverifiedGB10 Grace Blackwell超级芯片将ARM架构的Grace CPU与Blackwell GPU通过NVLink-C2C片间互联技术融合在同一封装中79% similarUnverifiedBlackwell采用双芯片互联设计，两颗GPU裸片通过10TB/s的芯片间互联（NV-HBI）连接，在操作系统层面呈现为单一逻辑GPU78% similarUnverifiedGPU版PyTorch需要英伟达GTX 6系列及以后的显卡，GPU处理速度通常是CPU的10-50倍77% similarUnverified中端机处理器优先选骁龙7 Gen3/天玑8300以上档位，避开天玑6000系/骁龙4系，后者GPU性能弱、玩原神/星铁必掉帧75% similar
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