Verified65% confidenceFactExact time
NVIDIA'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.
3
Sources
65%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
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 H100.85% similarVerifiedThe GB10 Grace Blackwell Superchip integrates an ARM-architecture Grace CPU and a Blackwell GPU within the same package via NVLink-C2C chip-to-chip interconnect technology.79% similarUnverifiedThe GB300 superchip is based on NVIDIA's Grace Blackwell architecture, integrating the CPU and GPU via high-bandwidth interconnects to form a unified memory addressing space.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% similarUnverifiedThe GB200 NVL72 combines 72 Blackwell architecture-based GPUs through NVLink high-speed interconnect technology, delivering up to 1.4 exaFLOPS of AI inference performance.78% similar
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