I looked around on reddit and someone discussed setting EDC to a low value like 5-30. My findings were nothing amazing. Lower EDC just meant my clocks got severely limited to like 2000Mhz when running Cinebench and I had a linear boost each 5 increment until I got to about 70 where it just again maxxed out at 3,800Mhz. Just thought I'd mention that if it sparks any additional info.
The thing is I bought this system pre built from a recognised retailer and I'm trying to think if an average 10% reduction in minimum clock speed wth such weird issues like an inflated SOC voltage is worthy of claiming a fault and a return? I paid with PayPal just incase issues like this came up so think I have a good case for returning?
Be aware the PBO tweaks of using low setting to make CPU boost is a bug,
link. As this is a bug in SMU FW and CPU is boosting on more cores to peak, than they should from what I've seem from others shares, I would not be surprised if this has potential to damage CPU.
The way I get decent boost on all the 5x Zen2 I have used, was by:-
- In UEFI set Performance Enhancer to [Default]
- In UEFI set Global C-State Control to [Enabled], on my ASUS board found on Advanced page > AMD CBS > CPU Common Options
- In UEFI set CPPC to [Enabled], on my ASUS board found on Advanced page > AMD CBS > NBIO Common Options > SMU Common Options
- In UEFI set CPPC Preffered Cores to [Enabled], on my ASUS board found on Advanced page > AMD CBS > NBIO Common Options > SMU Common Options
In OS I used Ryzen Balanced Power Plan, set min CPU state to 0%, applied registry tweak to expose Core Parking, set it to a value so 2 logical CPUs (ie a real core and SMT) would remain unparked.
My launch purchase R5 3600 with 105W PBO values and +150MHz clock overide did usually ~3750 points in CB20, best I'd seen was ~3840 when left window open in room and lowered room ambient created lower temps to enhance boost.
Early
benches album, near end you'll see ~3800 runs, here's
~3840/506 run.