
I have a Ryzen 5 5600 on an Asus ROG B450-F Gaming, and I undervolted the CPU with PBO to get high boost clocks. Under heavy loads like OCCT CPU Extreme or Power tests, CPU stays below 55°C, and I noticed PTT limit was not at what had I set it in BIOS, it was 100% at 76W or so. I also noticed after running cinebench on this config that EDP was also capping at 90A with 100%, which again, wasn't what I set the limit at. I've got -22 for curves on all cores, max boost limit which is 200MHz, 10x Scalar.
I don't get why the PBO limits I set don't seem to apply. Help is appreciated