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Posts Tagged 'Data Center'

  • August 04, 2026

    Marvell Structera™ X, A and S: A Comprehensive CXL Portfolio Powering AI Memory Innovation

    By Khurram Malik, AVP, Data Center Memory and Storage Solutions, Marvell

    CXL has become one of the most important technologies shaping AI infrastructure. As hyperscalers race to deploy larger AI models, longer context windows and increasingly memory-intensive inference workloads, memory capacity and bandwidth have emerged as critical constraints on performance, efficiency and scaling. At the same time, CXL adoption is reaching an inflection point, moving from evaluation into real-world deployment across hyperscale environments.

    Marvell is leading this transition with Structera™ X memory expansion solutions developed alongside the world’s leading hyperscalers. The story begins with the shipping of Structera X 2404 and 2504 platforms, which have enabled hyperscalers to expand memory resources more efficiently, including extending the useful life of existing DDR4 investments while powering demanding AI workloads.

    Structera X is not a series of disconnected product eras—it is a single, continuous architectural evolution. Today’s generation is already delivering real hyperscaler deployments, ecosystem maturity and a compelling TCO advantage. From that foundation, Marvell is extending the architecture toward the next phase of AI infrastructure innovation, adding capabilities enabled by the evolving CXL 3.2 ecosystem, PCIe Gen 6 connectivity and more advanced multi-host memory sharing architectures. These advancements will create larger, more flexible memory pools, enabling more efficient sharing of resources across servers and improving infrastructure utilization at hyperscale. As the architecture advances, Marvell is driving it toward higher bandwidth, deeper data optimization and increasingly disaggregated memory environments built to meet the growing demands of AI workloads.

  • August 04, 2026

    Photonic Fabric™ Technology: How Optical Connectivity Enables the Next Generation of AI Infrastructure

    By Ravi Mahatme, Senior Director, Product Management, Photonic Fabric Business Unit, Marvell

    AI infrastructure is entering a new architectural era. As AI inference scales, performance increasingly depends not simply on adding more compute, but on how efficiently compute, memory and connectivity operate together as one unified AI infrastructure system. Modern AI inference workloads are insatiable consumers of memory. Large language models, reasoning models and agentic AI applications require rapid access to model parameters, embeddings and rapidly growing key-value (KV) caches that preserve conversational context. These working data sets are growing into the hundreds of gigabytes, and increasingly terabytes, making memory capacity, bandwidth and latency just as important as accelerator performance. As AI infrastructure scales, overall system performance increasingly depends on how efficiently accelerators can access, move and utilize memory resources rather than simply adding more compute.

    Why AI Needs a New Memory Tier

    Today's AI memory hierarchy was never designed for inference at the scale modern workloads demand. High bandwidth memory (HBM) attached directly to GPUs delivers exceptional performance but remains expensive and capacity constrained. System DRAM provides larger memory pools but cannot economically scale alongside every accelerator. NVMe SSDs offer abundant capacity, yet their latency makes them unsuitable for serving active inference workloads.

    This challenge is especially visible in large language models, where growing KV caches must remain readily accessible to avoid repeatedly recomputing previous tokens. Keeping these caches entirely in HBM is prohibitively expensive, while moving them to storage introduces latency that reduces token generation performance. The result is that GPUs increasingly spend valuable cycles waiting for data rather than performing inference.

  • June 24, 2026

    Structera X and A CXL Compression: Making Every Gigabyte Count

    By Arifur Rahman, Director of Product Marketing, Custom Cloud Solutions, Marvell

    Modern AI workloads are insatiable consumers of memory. Deep learning recommendation models (DLRM), large language model (LLM) inference, in-memory databases and vector search engines all share a common bottleneck: there is never enough DRAM, and what exists is very expensive.

    At today's spot prices—$27–$37 per GB for server-grade DDR5 RDIMMs1—a 12TB memory pool requires nearly half a million dollars in DRAM alone. Meanwhile, AI infrastructure buildouts are consuming server DRAM capacity faster than fabs can produce it, driving prices up 300–400% since mid-2025.1, 2

    CXL memory expansion was supposed to solve this. And it does—but there's a subtler lever that most solutions ignore: the data sitting in that memory is compressible, and most CXL controllers don't touch it.

  • June 17, 2026

    Plasmonics: A Path to Higher Bandwidth in Optics in the AI Era

    By Claudia Hoessbacher, Senior Director, and Wolfgang Heni, Director, Optical Engineering, Marvell

    Plasmons have been used to accelerate drug discovery, enhance the sensitivity of sensors and even create artistic treasures in the Roman era.

    Ongoing research at Marvell seeks to harness them to improve the performance of optical networks for the AI era. Plasmonics, a technology that leverages the properties of surface plasmon polaritons (SPPs), provides a promising pathway for enhancing the roadmap of silicon photonic (SiPho) light engines, a critical component inside optical modules.

    Plasmonic-based SiPho light engines could support modules operating at 3.2T and beyond while consuming a fraction of the space and power per bit of modules based on existing technologies. Manufacturers could leverage foundry process technologies for scaling production.

  • May 28, 2026

    Open CPX Sets the Stage for More Flexible, Scalable Connectivity

    By George Hervey, Associate Vice President, Cloud Switch Marketing, Marvell

    Co-packaged connectivity is coming. The Open CPX MSA (Co-packaging Multisource Agreement) is working to simplify adoption.

    The consortium, which includes Marvell and other leaders in connectivity, is developing specifications and standards for solutions for integrating near-packaged optical (NPO) and/or co-packaged optical (CPO) technology into switches and servers in scalable, repeatable ways. Members are also working to support interoperability with co-packaged copper (CPC).

    The idea is to give data center service providers, equipment manufacturers and others a unified framework for next-generation connectivity to accelerate innovation and meet the surging demand for these technologies. Fewer than one million near- and co-packaged ports shipped in 2025, according to LightCounting; by 2030, shipments are projected to surpass 100 million ports per year.1 Standards that can ensure predictability and flexibility will be critical in enabling this expected growth.

    “The initial target of the MSA will be to develop an optimized optical engine with a defined pluggable socket and electrical connector system supporting high speed and high-density connectivity between a switch or processor and co-packaged and near-package interconnects,” the Open CPX MSA website states. “The specifications will define connector mechanicals, thermals, electrical pinout, mechanical form factors, electrical, optical, and management interface specifications to ensure interoperability between multiple vendors of Open CPX.”

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