Rumor
SiTime reportedly providing high-precision timing devices for Nvidia GB300
Saturday, December 6, 2025 at 09:53 AM
A market observer claims that SiTime is supplying high-precision clock/timing products essential for Nvidia's new GB300 platform.
Context
SiTime is reportedly supplying high-precision timing devices for Nvidia's upcoming GB300 AI platform, a critical development for the semiconductor and AI supply chain. These advanced MEMS-based timing solutions are essential for the precise synchronization required by Nvidia's powerful AI chips, ensuring optimal performance and efficiency in data center environments. SiTime's technology, including products like the SiT95148 network synchronizer with its 120 femtosecond (fs) jitter, offers superior stability over traditional quartz, which is vital for managing the immense power demands of Nvidia's GB300 and potentially leading to significant energy savings. With Nvidia GB300 servers slated for large-scale shipments in Q4 2025, and SiTime's new Chorus chip family available in H2 2024, this collaboration highlights SiTime's strategic role in enabling next-generation AI infrastructure.
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