QUOTE(Eiraku @ May 2 2018, 02:06 AM)
I'm had just finished setting up UV with ThrottleStop (-125mv CPU, - 125mv Cache and -55mv iGPU, BD Prochot off; I'm using offsets rather then direct voltage adjustment BTW), and I'm now going all FurmarkPriming on it again.
I'm already a third through the 45m run, and things are looking a helluva lot better already. For one I'm seeing sustained peaks of 3.6GHz now, interspaced with lows of 3.2GHz (and a few dips of 2.8Ghz) - though I still have 2/3 of the run to go.
Temps so far is at 84c CPU and 80c GPU, about the same as before, and ThrottleStop is actually telling me the whole thing isn't even subject to Prochot limiting (which indicates thermal issues)... it's just hitting the bloody TDP limit - exactly as
ZM Fong said it would.
Looks like you got a good chip haha.
Wondering what benches do you use to test your UV? I read that sometimes benches aren't definitive, you have to actually use the PC or play some games.
QUOTE
Oh, and in regards to UV again, do take note that your selected UV value is spread across the processor multiplier steps (aka speeds), and what works at... say, 2.2GHz... might not work as well at the other speed steps (ie. 1.2GHz or 3.2Ghz).
Case in point, me UVing my i5U Lenovo Miix 510 (yeah, I UVed a U-class processor lol). It was fine when it was being benched, but every time the load lessened and the proc slowed down, wierd things started to happen to Windows. Thankfully I quickly realised that it was just the system not being able to live with the UV at the lower points of the processor's speed - so I bumped the UV up a bit and everything was fine.
So yeah. Even if your selected UV value lives fine through a benching session, keep an eye out for weirdness once the load lessens.... and vice versa.
Yup. Sometimes my UV settings would seem fine while doing benches, but would freeze while using Chrome or BSOD after playing a game. Going to need more time to further tweak and find what my 8750H can handle lol.
QUOTE(Eiraku @ May 2 2018, 03:13 AM)
So, 45m over. What have we learned from our UV session?
- After about 30m, seems that the situation above has been reversed, and we can see peaks of 3.6Ghz interspaced with valleys of 3.2Ghz... both of which is STILL a lot better than the average of 2.8GHz we were seeing pre-UV.
- The drops to 3.2Ghz is due to the proc hitting the 45w TDP limit more than any form of heat throttling, as Prochot was NEVER engaged (as temps never hit 95c). So yeah, blame Intel lol.
So yeah, the takeout is, UV works quite well to increase the processing capabilities of the Onyx. That said, I did see ONE weird thing happening with the UV set to 125/125/55 - a folder containing only God knows suddenly appeared out on my desktop for no apparent reason (and yeah, sometimes UV doesn't even crash anything, it just makes wierd things happen lol).
So yeah, stepping a bit down to 120/120/55 now, just in case.
And, I just realised you're adjusting voltage direct
jrlogger Any reason why you're not using the Offsets to adjust UV instead?
Followed NBC's ThrottleStop guide and pretty sure I'm using the Offsets, unless I am mistaken? First time trying UV so yeah.