
CPU – Ryzen 7500F
MOBO – jginyue B650I Night Devil
RAM – KF560C36BBEK2-16 (Hynix A die i believe) 2x8gb 6000MT/s CL36
• Default (JEDEC): DDR5-4800 CL40-39-39 @1.1V
• EXPO Profile #0: DDR5-6000 CL36-38-38 @1.35V
• EXPO Profile #1: DDR5-5600 CL36-38-38 @1.25V
• XMP Profile #1: DDR5-6000 CL36-38-38 @1.35V
• XMP Profile #2: DDR5-5600 CL36-38-38 @1.25V
I am having stability issues with EXPO 6000 profile, looking into UEFI found possible issue with VDD IO voltage:
When applying the EXPO/XMP profiles VDD / VDDQ voltages update accordingly, but “Memory VDD IO Voltage” stays 1.10V
Question is should VDD IO always be 1.10V or should it be closer to VDD/VDDQ? If so what is the safe range, what should i aim for?
