Hey peeps, have a question for you all. I've already looked at the HWInfo forum about Power Reporting Deviation but...I didn't really understand it. All I know is it sounds like anything 90% and above is considered "normal" and anything under that is considered under-reporting. Since getting this board, I've never actually seen the PR stat "in the green" so to speak. It's ALWAYS been in the red and though I've always wondered why (it's the only reading that's red so of course it stands out) I wasn't sure what it was exactly.
Anyway, here's a screencap I took during a session of Battlefront II. The lowest "minimum" for Power Reporting I've seen thus far (in the past few days) is a whopping 55.4% as well.
View attachment 195630
So, is my board playing unwelcome tricks on me? How do I stop it? Should I be overly concerned (ie think about a different board)?
The only number that matters is what you see during an all-core benchmark. Run Cinebench and see what you get during it.
70% at idle is not a good sign though as most boards idle higher and drop during benchmarks. The lower the number, the more the board is underreporting in an effort to surreptitiously boost performance. Because the board underreports current draw, the chip may be tricked into pulling more current than it thinks it is, which may or may not boost performance.
My B450 I Aorus Pro Wifi was one of the worst boards I've ever seen, with the deviation falling to 74% under load. ST and MT scores on my 3700X certainly were higher than on any other board. If your Cinebench scores seem consistently higher than others' 3600s at stock, the underreporting could be the culprit.
Longevity, I dunno. In theory, Precision Boost 2 is still in charge, so there should be no damage suffered to the chip. However, PB2 still relies on the board to tell it how much current it is pulling and the board pretty much lies to the CPU - in your case, by quite a bit. Ryzen is more sensitive to current than voltage and my 3700X did pretty much go downhill with time, although obviously it's unproven and a bit of a stretch to link it to that first board I had.
Normally for a 70-90% board I wouldn't consider changing the board just because of the deviation. Especially not for a 65w 3600.
Put a hard load on it and it should drop to 0.. I wouldn’t worry about it. You don’t even see that anymore with zen3 I kind of miss it
I certainly hope it doesn't drop to 0 lol, would the board even be reporting ANY SMU current draw at that point?
I've always had the deviation for any of my chips, Matisse, Renoir or Vermeer. Sounds like your HWInfo is due a Reset User Preferences, sometimes a newer version fucks things up and it needs it.
If you are upgrading from HWinfo V7.00 to V7.02 you should reset. Same if you are upgrading from any AGESA 1200 BIOS to 1201. The new AGESA does a lot of the sensors differently so HWInfo may be confused and drop or break half of them.