infinity fabric

Forum discussion tagged with infinity fabric.
  1. T

    Question What is the bandwidth between chiplets in EPYC 7742?

    Does anyone know the bandwidth between chiplets (via I/O die) in EPYC 7742? And just to make clear - there are 2 types of connections in EPYC 7742: 1) Infinity Fabric - connects 8 chiplets (CCDs) with I/O die 2) PCIe 4.0 128 lanes - connects I/O die with motherboard (the other socket, memory...
  2. Vattila

    Speculation: The CCX in Zen 2

    Hi all, it has been some exciting months in the CPU space since the Ryzen launch, with more to come before year end. However, I am already very curious about how AMD will evolve the Zen core with the upcoming 7nm Zen 2 next year — in particular how the CCX will be configured. There is a similar...