AMD Ryzen 3900X & 3700X Tested on X470 @ TechPowerUp
 

AMD delivers on its promise of backwards platform compatibility with 3rd generation Ryzen Zen 2. We examine the performance and headroom on a high-end motherboard based on the older AMD X470 chipset in a bid to find out if you can save on platform costs by sacrificing PCIe gen 4 support.

https://www.techpowerup.com/review/a...sted-on-x470//