Does "64 PCIe lanes" for a CPU mean 4 devices at full PCIe 16-lane bandwidth? - Super User
What is the relevance of the PCI-E data of a chipset when using a dedicated GPU - Super User
Interrupt routing for PCIe slot directly connected to the CPUs - Stack Overflow
Opinion: Why Counting 'Platform' PCIe Lanes (and using it in Marketing) Is Absurd - The Intel Core i9-7980XE and Core i9-7960X CPU Review Part 1: Workstation
AMD Ryzen 9 5900X and 5950X review - PCI-Express 4.0 and the X570 Chipset
AMD 400-series Chipset Surfaces on PCI-SIG, PCIe 3.0 General Purpose Confirmed | TechPowerUp
How many PCIE lanes does Ryzen have? - Quora
What is the difference between the PCIe lanes from the CPU and the ones from the motherboard? Is there a performance difference? - Quora
GIGABYTE -
Understanding of chipset PCI-Express lanes - Super User