Unverified70% confidenceFactExact time
The B300 is an NVIDIA Blackwell architecture server-grade accelerator card that offers significant improvements in memory capacity, memory bandwidth, and FP8 compute throughput compared to the previous generation H100/H800.
2
Sources
70%
Confidence
Long-term
Relevance
9/17/2026
First Seen
Sources
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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 H100.79% similarUnverifiedNVIDIA's Blackwell architecture (B100/B200) natively supports matrix operations in MXFP4 format at the hardware level, with throughput nearly doubling compared to FP8.74% similarVerifiedNVIDIA'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 H100.74% similarUnverifiedNVIDIA's H100 GPU natively supports the FP8 format, with throughput approximately 2× that of FP16.73% similarVerifiedThe NVIDIA Blackwell architecture (GB200/B200 series) introduces native FP4 tensor cores at the hardware level73% similar
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