TechPowerUp published NVIDIA GeForce RTX 3080 PCI-Express Scaling
A quote from the article:
NVIDIA Ampere finally brings PCI-Express 4.0 support to the high-end graphics market. The new interface promises twice the bandwidth as PCI-Express 3.0. We've setup an AMD Ryzen 3900XT system to test how various PCIe generations and lane widths affect gaming performance.NVIDIA GeForce RTX 3080 PCI-Express Scaling
