Rambus Bets on Time Division Multiplexing to Fix PCIe 7.0 for AI Workloads, As GPUs Starve for Data

May 6, 2026 at 02:40pm EDT
Rambus Bets on Time Division Multiplexing to Fix PCIe 7.0 for AI Workloads, As GPUs Starve for Data

Rambus wants to address ongoing AI bandwidth problems with its new PCIe 7.0 Switch IP that features Time Division Multiplexing.

Rambus Introduces PCIe 7.0 Switch IP with Time Division Multiplexing for Scalable AI and Data Center Infrastructure

Press Release: Rambus, a premier chip and silicon IP provider making data faster and safer, today announced the Rambus PCIe 7.0 Switch IP with Time Division Multiplexing (TDM), a new addition to its advanced interconnect IP portfolio designed to address the rapidly escalating bandwidth, latency, and scalability requirements of AI, cloud, and high-performance computing (HPC) systems.

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As AI infrastructure grows in scale and architectural complexity, system designers are increasingly challenged to move massive volumes of data efficiently across CPUs, GPUs, accelerators, and NVMe storage. The Rambus PCIe 7.0 Switch IP with TDM is architected to help meet these demands by enabling more flexible and efficient utilization of PCIe links, supporting emerging disaggregated and pooled compute architectures while maintaining low latency and deterministic performance.

Rambus PCIe 7.0 Switch IP with TDM Optimized for Next-Generation AI and Data Center SoCs

Built on the PCIe 7.0 specification, Rambus' newest switch IP is optimized for next‑generation AI and data center SoCs that require extreme bandwidth density, advanced traffic management, and seamless scalability. By incorporating TDM capabilities, the switch enables designers to intelligently schedule and multiplex traffic across shared links, helping maximize fabric utilization while supporting diverse workload profiles, from large‑scale AI training to latency‑sensitive inference and data movement.

Rambus PCIe 7.0 Switch IP with TDM Expands Industry-Leading PCIe IP Portfolio

The Rambus PCIe 7.0 Switch IP with TDM is designed to integrate seamlessly into leading-edge ASIC platforms and complements Rambus’ broader PCIe 7.0 IP portfolio, which includes controllers, retimers, and debug solutions. Together, these IP offerings help customers accelerate time‑to‑market while addressing the demanding performance, power, and reliability requirements of modern AI infrastructure.

The Rambus PCIe 7.0 Switch IP with TDM reinforces the company’s long‑standing leadership in high‑speed interface IP and its commitment to delivering differentiated interconnect technologies that help customers solve the most challenging problems in AI, cloud, and HPC Infrastructure.

About the author: A Software Engineer by training and a PC enthusiast by passion, Hassan Mujtaba serves as Wccftech's Senior Editor for hardware section. With years of experience in the industry, he specializes in deep-dive technical analysis of next-generation CPU and GPU architectures, motherboards, and cooling solutions. His work involves not only breaking news on upcoming technologies but also extensive hands-on reviews and benchmarking.

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