Marvell Unveils Industry's First Complete PCIe Gen 6 Over Optics at OFC 2025

Marvell's Groundbreaking Demonstration at OFC 2025



SANTA CLARA, Calif. – In a significant advancement for AI infrastructure, Marvell Technology, Inc. showcased the first-ever end-to-end PCIe Gen 6 over optics demonstration at the Optical Fiber Communication Conference (OFC) 2025, held in booth #2129. This innovative solution, developed in partnership with TeraHop, a renowned optical solutions provider, marks a pivotal moment for high-speed data connectivity as the demand for AI continues to soar.

The PCIe Gen 6 over optics technology serves to transcend traditional electrical limitations, enabling heightened bandwidth and extended reach essential for handling exponentially growing AI workloads. Utilizing Marvell's Alaska P PCIe Gen 6 retimer, this system is capable of low-latency and reliable data transmission, which is indispensable for next-generation infrastructures where power efficiency and performance are paramount.

The Collaboration with TeraHop
The collaboration with TeraHop has facilitated an impressive breakthrough. The demonstration involved the successful transmission of PCIe Gen 6 signals across a 10-meter TeraHop OSFP-XD active optical cable. Achieved through the integration of the Alaska P PCIe Gen 6 retimer into a specially designed TeraHop riser card, this solution effectively converts electrical signals into optical data for seamless connectivity among various components, including AI accelerators, CPUs, and storage devices.

This transformation in connectivity opens up possibilities for designers to utilize longer links between devices while maintaining the low latency characteristic of PCIe technology. As AI-driven data centers evolve, the necessity for efficient and expansive PCIe connectivity has never been greater.

Looking Ahead to PCIe Gen 7
As the industry anticipates the finalization of the PCIe Gen 7 standard within the year, Marvell and TeraHop will also be displaying PCIe Gen 7 SerDes technology operating at an impressive 128 GT/s. This advancement demonstrates a clear pathway to adopting standard-based solutions that prioritize low latency and high performance. Such innovations reflect the commitment of Marvell and its partners to lead in the development of optical interconnectivity that caters to the needs of AI and hyperscale infrastructure.

Industry Insights
"As a leader in high-speed optical interconnects, TeraHop's collaboration with Marvell drives the adoption of state-of-the-art connectivity solutions," said Rang-Chen Yu, Vice President of Marketing at TeraHop. His sentiments were echoed by Xi Wang, Vice President and General Manager of Marvell’s Connectivity Business Unit, who emphasized that the introduction of end-to-end PCIe Gen 6 over optics technology delivers critical interconnect capabilities essential for scaling AI infrastructures.

Marvell's proud history of over 25 years has what it takes to support leading technology companies worldwide in moving, storing, processing, and securing data. The ongoing collaboration and innovations not only focus on current demands but also on anticipating future needs.

In conclusion, as the AI landscape continues to evolve and demand surges, solutions like the PCIe Gen 6 over optics are setting the stage for what is possible in terms of performance, scalability, and efficiency—transforming data connectivity for future workloads.

About Marvell


Marvell Technology is at the forefront of semiconductor solutions designed to enhance data infrastructure, providing essential support to various sectors, including cloud, automotive, and telecommunications. Their commitment to innovation is evident through their collaborative efforts and technological advancements in the field of high-speed connectivity. Visit Marvell's website for a comprehensive overview of their offerings and initiatives.

Topics Business Technology)

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