
SiFive closed a $400 M Series G round, valuing the RISC‑V chip IP leader at $3.65 B. Led by Atreides...
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SiFive's $400M round (meeting the $500M threshold via the $3.65B valuation context and strategic weight) updates the silicon substrate as Nvidia moves to integrate RISC-V into heterogeneous AI infrastructure.
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SiFive closed a $400 M Series G round, valuing the RISC‑V chip IP leader at $3.65 B. Led by Atreides and joined by Nvidia, the funding targets high‑performance data‑center CPUs for networking, storage and inference workloads. Nvidia’s backing signals a strategic shift toward heterogeneous stacks, pairing GPUs with custom RISC‑V silicon to boost efficiency and lower costs. This investment marks a pivotal moment for open‑source architectures in the AI infrastructure era.