To: toccodolce  who wrote (1450 ) 7/22/2025 7:34:41 AM From: toccodolce  1 RecommendationRecommended By 
 Read Replies (1)  | Respond to     Latest from Agoracom New contributor: Thoughts pertaining to Celestial AI Passage M1000 (Photonic Interposer): 256 optical fibers per chip - 2.3 pj/bit - 114 tbps (package) - supports GPU up to 1500 Watts Passage L200 (Co-Packaged Optics - CPO): Passage L200X (Co-Packaged Optics - CPO): VIDEO Addendum #2 programmable on-chip optical network .integrated programmable waveguide network , the M1000 also contains 3D integrated electrical integrated circuits containing a total of 1024 Electrical SerDes (Serializer/Deserializer - technology which is used to reduce the number of inputs and outputs on an ASIC or FPGA), 56Gbps NRZ modulation, and eight wavelength WDM transmission on waveguides and fibers. The offering also has 256 optical fibers edge attached with 448Gbps bandwidth per fiber and delivers 1.5kW of power in an integrated advanced package . Due to be available from summer 2025, the M1000 will be produced by GlobalFoundries and Amkor and utilize GF Fotonix, a silicon photonics platform that integrates photonic components with CMOS logic into a single die. Shoreline is no longer a limitation for I/O.  This is all made possible by our close co-engineering with leading foundry and assembly partners and our supply chain ecosystem.”34Tbps L200 and the 64 Tbps L200X , which the company claims will enable more than 200Tbps of total I/O bandwidth per chip package, resulting in up to 8x faster training time for advanced AI models. The solutions will also use a standard interoperable UCIe die-to-die (D2D) interface , which Lightmatter said will facilitate “scalable chiplet-based architectures to seamlessly integrate with next-generation XPUs and switches.” Due to be available in 2026, the L200 will be manufactured in partnership with  GlobalFoun dries, ASE, Amkor, and advanced node CMOS foundries. Addendum #3 Sorry but I forgot to mention that lightmatter last funding raise valued them at about 4 billion.  So investing in Poet at this price is amazing.  I see us roughly 2 years out from having a larger market cap compared to them.  I know this is hard for those to hear that have been invested for going on 15 years, but times have change.  AI is the new gold and technologies that increase bandwidth across communications will continue to be highy indemand.