Disable certain cores on the r9 5900x
Disable certain cores on the r9 5900x
I noticed that's all. You should be able to turn off cores and SMT in the BIOS. But I don't believe you can completely shut down specific cores while keeping others active. For optimal performance, disable all but two cores and run core 0 and 1.
You can turn off particular cores in Ryzen masters. I turned everything off, but managed to confirm 5100MHz on CCD 0 core 2.
I don't rely on Ryzen Master. I thought about BIOS tweaks. A 5.1ghz is decent. Have you thought about cooling down? Maybe dry ice?