How PCIe Multistream Architecture Enables AI Connectivity at 64 GT/s and 128 GT/s

How PCIe Multistream Architecture Enables AI Connectivity at 64 GT/s and 128 GT/s
by Kalar Rajendiran on 12-09-2025 at 8:00 am

Link Utilization Graph

As AI and HPC systems scale to thousands of CPUs, GPUs, and accelerators, interconnect performance increasingly determines end-to-end efficiency. Training and inference pipelines rely on low-latency coordination, high-bandwidth memory transfers, and rapid communication across heterogeneous devices. With model sizes… Read More


PCIe 6.0: Challenges of Achieving 64GT/s with PAM4 in Lossy, HVM Channels

PCIe 6.0: Challenges of Achieving 64GT/s with PAM4 in Lossy, HVM Channels
by Kalar Rajendiran on 02-14-2023 at 6:00 am

Multi Level Challenges

As the premier high-speed communications and system design conference, DesignCon 2023 offered deep insights from various experts on a number of technical topics. In the area of high-speed communications, PCIe has a played a crucial role over the years in supporting increasingly higher communications speed with every new revision.… Read More