I just bought Ryzen 7 5700X as an upgrade. I got several questions about PBO and CO.
Alright, I just bought a Ryzen 7 5700X as a drop-in upgrade for my system, moving up from a Ryzen 5 3600X since I was severely bottlenecked at 1440p with my RX 9060XT 16GB in games like Helldivers 2, CS2, and Overwatch 2.
I used standard PBO on my 3600X, but with the 5700X I finally have access to much more granular control, including Curve Optimizer.
The thing is, is it really worth tuning? I have more than adequate cooling for a 65W chip (Noctua NH-D15), though my motherboard is aging a bit (Asus Prime X370 Pro). I've been testing with Motherboard PBO limits, a +200MHz boost clock override, and a -20 All-Core CO. I've verified stability with CoreCycler and in-game testing. The effective clocks are completely solid without any stretching, consistently holding a real 4850MHz, but my gaming temperatures jump from 65°C stock to the 78°C range with PBO enabled.
Is this extra push actually worth it for gaming framerates, or am I just losing efficiency and dumping wasted wattage into dead heat? If it is worth pursuing, what's the best approach to optimize this? I want to make sure I'm not riding the chip's FIT system too hard or risking degradation.
On a semi-related note: I've read mixed info on Reddit about CPPC and CPPC Preferred Cores. Some say they boost performance, while others claim they cause micro-stutters. Is it advisable to enable them on a single-CCD chip like this under Windows 11 Pro?