I've been testing a Lenovo P1 (8750h) at the same time as m15. Idle freqs P1: 3.9-4.0ghz, idle temps: 50+/-2. Idle freqs m15: 3.8-3.9, idle temps: 60+/-2. That is after the p95 stresstest, so both devices were overheated and then were given the time to cool down until temps stopped going down and reached the bottom. Ambient temp probably 30-32deg. A bit disappointed, honestly. The only problem with the P1 is that even though the fan is quieter than m15 (even under load), it's got an annoying high pitch jet engine sounds.
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Not sure why SpeedShift would make a difference in this case? The freqs were stable, it's just that m15 could not seem to be able to dissipate the heat when cpu util is about 0, while p1 seemed to be able to do a better job. The temps were not oscillating
Last edited: Jul 26, 2019 -
custom90gt Doc Mod Super Moderator
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thanks anyway
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I'm not convinced you (or anyone else) could manage to equalise the load exactly in what you call "idle state" . What about performance under full load, which is reproducible? -
the slightly lower freqs should have been an advantage for the m15, if anything. Regarding idle state, I am not sure you can justify 10deg difference when there isn't any considerable difference in the system load shown by task manager and the likes... That said, I also did the p95 test, both laptops at the same time, but the Lenovo behaved so differently that it's not easy to compare the two. Don't have the data with me atm, but I will be happy to share the results once I am done testing
I need to check if one can disable the automatic PL adjustments using ThrottleStop, it doesn't seem to be possible using xtu, as its settings still get overwritten during the stresstest
What is the minimum discharge rate that you guys see in hwinfo64 with all programs closed? I can't get it to discharge slower than (-)25W, which would mean depleting the battery in less than 4h..wifi is enabled, brightness is at the minimum level. I disabled a lot of devices from the device manager too: nvidia, bluetooth, ethernet, webcam... And I'm on Quiet profile, so the cpu freqs are mostly 800mhz and hwinfo shows about 2.5-3.0W of Total System Power.
EDIT:
Ok, it turns out not all the updates were installed.
After upgrading to BIOS 2.1.1 and installing the remaining driver updates, the discharge rate on idle is now 9-10W.
I guess the previous drivers/bios were incorrectly handling low power states of CPU/GPULast edited by a moderator: Jul 27, 2019 -
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The solution for my very fast battery discharge was a problem with the grapfhics driver. I deinstalled the drivers (Intel and Nvidia) in safe mode with DDU, then I reinstalled the drivers. Now I have a discharge rate from 8 to 15 Watt. (in comparison before: 30 - 35 Watt).
etern4l likes this. -
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How is possible that he gets 45~50C with a 8-cores i9-9980HK while getting ~85C in the 2080 maxQ? Is he locking the game to just one ore two cores and disabling HT and undervolting and repasting? I cannot believe that he gets those temperatures out of the box. If they are doing that kind of stuff in the name of marketing I won't buy Alienware again.etern4l likes this. -
TBH I don't think they are smart enough to pin a game to 1 or 2 cores. For all we know he might have covered the vent for the GPU fan somehow or something to as we didn't even see the laptop in view.
Sent from my Moto Z (2) using Tapatalk -
Torben Sloth Thomsen Notebook Enthusiast
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Nvidia: latest form Geforce Experienceetern4l likes this. -
Torben Sloth Thomsen Notebook Enthusiast
Hi did anyone succeed in ordering the original 2 x SSD heatsink partnumber: R46DX, i also heard that it comes without screws, does anyone know what screws are needed?
For information the single SSD partnumber is: 0910JFlying Endeavor likes this. -
https://www.amazon.com/gp/product/B01GE9V55E/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1Torben Sloth Thomsen likes this. -
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Torben Sloth Thomsen Notebook Enthusiast
Thanks for your reply, did you notice any difference in the Temps on the ssd's? -
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Torben Sloth Thomsen Notebook Enthusiast
Hey, is 180W powersupply sufficient for this with i9-8950HK and 2080 RTX?
I have a spare one from my 13 R3. Or do I have to get a damn expensive extra one . -
Last edited: Jul 31, 2019Torben Sloth Thomsen likes this.
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Torben Sloth Thomsen Notebook Enthusiast
Thanks friendetern4l likes this. -
I have an issue with my m15 r1 (8750h + 1070 max q) and I am wondering if any of you guys have been experiencing this issue.
First of all I run riva statistics tuner to pretty much give me the frame time while I am in game for games like league of legends and overwatch. No matter what settings I have, the frame time has a small blip of inconsistant frame and sometimes randomly in game, I get this huge spike of losing frames, it only lasts for 1 second and doesn't come back for another 30 seconds or more. I have undervolted both the GPU and CPU, tried disabling the undervolts on both (keeping temps reasonably under 80 C on CPU with carbonaut) and I can't for the life of me understand why it happens. Times like these I wish these laptops had G-sync, I would get the alienware 51m but it's just too heavy for me. Anyone have any idea what it could be? Also I cannot get consistent 144 fps on league of legends and I can only get consistent frames at 90 fps and even then sometimes there'll be a spike of frame loss. hw64 says temps are fine, nothing is overheating, I even tried disabling turbo but obviously the fps tanks. If I cap the fps at 60 or 72 the frames are 100% consistent but there will still be those occasional spikes of frame loss every so often. -
Torben Sloth Thomsen Notebook Enthusiast
Just received this refurbished system, and I cannot connect on the gigabit Lan port? Wth.
Is the ethernet internal on the motherboard? What is the ethernet controller called in device manager? Can one of you with a working one post a screenshot? So I can check if this is a missing driver issue.
When i plug the ethernet into my 13 R3 it runs right away.
*sigh* -
Torben Sloth Thomsen likes this.
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Torben Sloth Thomsen likes this. -
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Can anyone reach 'Package C8' state? (you can check with hwinfo).
I can see the Lenovo P1 is mostly on Package C8 whenever it can (mostly when idle with screen off) while on the m15 I can only get as low as Package C3.
Max powersaving settings, default Windows install, latest drivers and BIOS.
The P1 goes as low as 0.6W Cpu Power at 1ghz 0.8V.
The m15 can't seem to be able to go below 1.5W at 799Mhz 0.68V.
Lower voltage, lower freqs, I'd expect the m15 to consume less, but since the cores can't reach the deeper power saving states, it ends up consuming more.
I'm hoping it's just some software not letting the CPU go into deep sleep, ant not some BIOS config we have no control overLast edited: Jul 31, 2019 -
Torben Sloth Thomsen Notebook Enthusiast
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Just tried plugging headphones for the first time. The computer detects the headphones but the sound does not switch to them unless I reboot the computer with the headphones already plugged in. Anyone else has that problem or knows how to solve it?
Thanks!
(I tried uninstalling and reinstalling Realtek drivers) -
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Did you run ePSA pre-boot test? What did it have to say about the PSU? -
But if I reboot the laptop with the headphones already plugged in it works. If I remove them and replug them, they don't work.
edit: Found a workaround. When I get the confirmation prompt instead of clicking ok if I click on the right arrow to move the notifications to the control center the sound is transfered to the headphones.Last edited: Aug 1, 2019 -
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Anyone running Linux on the m15/17?
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Bump! I would also like to know if it's possible to install linux mint on this machine without too many hiccups!
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Also - quick question, is it possible to turn off turbo in the UEFI BIOS like the Dell XPS machines?
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I need to test the head phone jack tomorrow, then I can attempt an install.
I see mint mentioned. That would be the same as 1804 effectively. Any other distro requests? I don't have time for arch or gentoo.etern4l likes this. -
I successfully installed ubuntu 16.04 and PopOs 18.04. No problem in neither of them. If you don't need the 16.04 for some work related reason like me, I'd suggest you PopOs because the nvidia-prime switch works like a charm (so you can switch from igpu to dgpu) while on ubuntu is broken and you're stuck with the nvidia card (leading to high temperature and very bad batter life (max 2h).
Sent from my ONEPLUS A5000 using Tapatalketern4l likes this. -
BTW good to see a decent # of responses on the Linux topic. Perhaps Dell will start supporting this OS as they do for the Precision laptops. OK, waking up now.Last edited by a moderator: Aug 6, 2019pulver22 likes this. -
Sent from my ONEPLUS A5000 using Tapatalketern4l likes this. -
I would suggest uninstalling the audio drivers and reinstalling them. -
Using that PPA should get your graphics working in Mint. Untested yet though.etern4l likes this. -
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*OFFICIAL* Alienware m15 Owner's Lounge
Discussion in '2015+ Alienware 13 / 15 / 17' started by ssj92, Oct 25, 2018.