Back of the Napkin Zen4 / Genoa gets you to ~500GB/s PCIe and ~500GB/s of DRAM bandwidth -- nearly 4Tbps! Zen3/Rome is ~300GB/s PCIe and ~300GB/s DRAM -- about

Back of the Napkin Zen4 / Genoa gets you to ~500GB/s PCIe and ~500GB/s of DRAM bandwidth -- nearly 4Tbps! Zen3/Rome is ~300GB/s PCIe and ~300GB/s DRAM -- about 2.4Tbps. A single 2U box with Genoa might scale to 1.25Tbps+ of useful Netflix traffic. We'll have to see what magic Drew can pull :)