NVIDIA focuses on bandwidth scaling with silicon photonics at OFC 2026

The Optical Fiber Communications conference saw NVIDIA revealing insights to future AI infrastructure and DGX Cloud emphasizing importance of optical fiber connectivity and co-packaged optics for AI datacenters.

At the Optical Fiber Communications (OFC) conference, NVIDIA revealed critical insights into future AI infrastructure, highlighting silicon photonics as the key to overcoming bandwidth and power limitations. Alexis Bjorlin, VP of DGX Cloud, emphasized that optical fiber connectivity and co-packaged optics with micro-ring modulators will be essential for creating low-latency, energy-efficient AI datacenters capable of scaling to millions of GPUs. The presentation underscores a fundamental technological shift from electrical to optical connectivity, positioning silicon photonics as a critical enabler for meeting the exponential bandwidth demands of next-generation AI computing platforms.