Unverified50% confidenceFactExact time
SM120 is the Streaming Multiprocessor number in NVIDIA's Blackwell GPU architecture; Ampere is SM80/SM86, Hopper is SM90, and Blackwell is SM100/SM120.
1
Sources
50%
Confidence
Long-term
Relevance
9/2/2026
First Seen
Sources
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Related Claims
UnverifiedNVIDIA Blackwell is the latest GPU microarchitecture released in 2024, corresponding to the RTX 50 series and B100/B200, introducing sm_120 compute capability with incomplete backward compatibility with older versions.70% 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68% similarUnverifiedNVIDIA designed a dedicated Tensor Core instruction mma.kind::mxf4 for NVFP4 in the Blackwell architecture (SM 100/103, such as the B100 and B200 series), and adopted an FP8 scaling factor mechanism with one scale per group of 16 elements.67% 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 H100.67% similarUnverifiedBlackwell is NVIDIA's latest-generation data center architecture (B100/B200 series), featuring a dual-chip package design (MCM), and a single GPU can deliver up to 20 petaFLOPS of FP4 compute performance.66% similar
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