GlobalFoundries: First Chipmaker to Support Open Standard for AI Scale Up

GlobalFoundries has announced it will be the first chipmaker to deliver silicon supporting the Optical Compute Interconnect Multi-Source Agreement (OCI MSA), an open standard enabling AI data center o... Read original →

GlobalFoundries’ early adoption of the OCI MSA signals a strategic pivot from proprietary AI stacks toward open, interoperable optical interconnects. Technically, this accelerates silicon photonics and CPO integration on mature nodes (≥7nm), reducing reliance on EUV and cutting-edge packaging—boosting utilization of its 200mm fabs. From a compliance standpoint, multi-vendor GPU connectivity mitigates U.S. export control risks, offering hyperscalers a critical fallback amid NVIDIA’s supply constraints. Competitively, TSMC may retain dominance in leading-edge AI chips short-term but risks exclusion from next-gen optical ecosystems if it delays OCI alignment; Intel could leverage its integrated photonics to fast-track compatible solutions. Over the next 18 months, OCI will catalyze adoption of TFLN modulators, barium titanate materials, and dense DWDM optics, shifting AI chip benchmarks from raw FLOPS to bandwidth density and energy efficiency.