<p>➀ NVIDIA acquired Enfabrica for $900 million, leveraging its ACF-S chip that bridges PCIe and high-speed networking (32x112G lanes) to enhance scalability and efficiency in AI/HPC clusters;</p><p>➁ Enfabrica's EMFASYS system enables 18TB of shared CXL memory across GPUs, reducing reliance on costly HBM and improving workload optimization;</p><p>➂ The ACF-S architecture offers multi-path redundancy, minimizing bandwidth loss during failures and achieving 50% lower cost per token in large-scale AI inference.</p>