Don't use Ryzen Master Eco Mode with Ryzen 9 7900X 7950X CPUs until you read this | Introduction - Is hardware Eco mode better than Software Eco Mode? | CPU & Mainboard | OC3D Review
X370 X470 AGESA 1003AB Bioses - Page 88
Eco Mode For 3rd Gen Ryzen Explained! - YouTube
Tech ARP Eco-Mode Guide 3.0 for 3rd Gen Ryzen Processors!