Would you say I'm better getting Alienware to do this as it's still under warranty or am I better off just doing it myself?
Thank you
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Vasudev likes this.
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@alexnvidia hi alex i need your help i have the same issue you had with your alienware 7820hk and im gonna do it myself so can you give me a list of things i need to buy because its my first time doing it
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Sup3rKillaX Notebook Evangelist
I know this is regarding the 1080 alienware 17 r4..but i have a 1070 with a 7700HQ 17 r4 and im looking in my gpuz perfcap and im seeing this
the vrel...this is at stock tdp (no tdp mod has been applied to my chip) and i have a +200 core +250mem OC...and im feeling concerned about this...really hoping i wont have to do a complete repad...a repaste is what i can do..but i cant afford pads atm..
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if you know what you are doing, then you will need good thermal paste like thermal grizzly kryonaut, reasonably good thermal pads like arctic cooling size 0.5mm, 1mm and 1.5mm. use the guides in first thread here and also disassembly thread as reference but do not follow them blindly. you need to customize the pad thickness to your heatsink and motherboard because all heatsink are manufactured differently.
having said that, the stock pads are alright too. you just need to make sure they are making good contacts with the power delivery circuits (VRM, choke) and also GDDR5x, so you might have to bend the metal a bit to get more contact pressure -
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Sup3rKillaX Notebook Evangelist
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have you repasted your system? the GPU temperature seems a bit high but then again im not familiar with 1070 system with a smaller heatpipe and heatsink assembly. My GTX1080 under full gaming load like BF1 can hardly hit 65C. it usually hovers around 61-63C. -
Sup3rKillaX Notebook Evangelist
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What you might wanna consider doing is using voltage curve to undervolt your GPU to lower the TDP. you'll also find that your GPU can boost consistently higher. you can do that using msi after burner and pressing ctrl+F. there are plenty of guides online. this software tweak is fully reversible rather than doing a hardware mod. -
Sup3rKillaX Notebook Evangelist
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Sup3rKillaX Notebook Evangelist
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Sup3rKillaX Notebook Evangelist
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and do i need to buy new vga ram heatsink ?
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the average temp is 75 and the maximum is 87 to 90 -
if you are getting stuttering during gaming, fire up GPUz and check if your gpu load drops to 0 and perfcapreason showing vrel when it happens. if that's the case then you need to check the contacts of the VRM, choke, and GDDR5x. Ensure the thermal pads are making solid contacts with all those components so they do not overheat during gaming. U need to be extremely visually attentive and detailed when checking for gaps. just one tiny gap will ruin your day. -
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2-6C is totally fine as long as you are not hitting crazy temps. Do your games throttle or reach insane temps like 90C? If not, then just enjoy your laptop.
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Last edited: Aug 19, 2017
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@alexnvidia do the 4 small pads on the heatsink come off?
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Sent from my iPhone using Tapatalk -
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Thanks, what thickness should I use? I have arctic pads
Had to use 3mm to bridge one of the gaps
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Be careful not to overdo the pads, if they are way too thick, u risk lifting the gpu heatsink causing poor gpu contact with the copper heatsink. That is when your gpu Temps will sky rocket to over 80CAltairwarz likes this. -
Thanks again.
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Just an update to my experience in this thread. I sent my second purchase back. I received a total of 4 machines. Two original and two exchanges and they all had problems. Stuttering on the originals and 100C / 12C core differentials on the replacement. Sad to see the name Alienware used in this same comment.
I'm going to try an EVGA SC17 1080 and see if that fares any better.
Time will tell.
Enjoy your labor day weekend!InvoluntorySoul and Vasudev like this. -
Get something with proper cooling! -
Vasudev likes this.
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The AW would've had "proper cooling" if the heat sinks were manufactured properly and installed correctly but they weren't so it didn't.
The 1080 SC17 is thicker than the AW 17 and has taller fans with more heat dissipation. It also uses a true 4 bolt pattern for securing the heat sink. If it has problems then I'll try something else.
However, I know the 4 Alienwares I had didn't have proper cooling. I can only go try something else at this point.Papusan likes this. -
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Anyway, I might end up with an MSI if the EVGA doesn't work out. Maybe even an HP Omen-X.
Who knows. lol -
FYI. HP Omen-X haven't the best cooling if that's what you want!! -
It's not even out yet and there's no reviews of it.
Edit: Also, there's a limit to the amount of ugly I'm prepared to accept and the Clevo surpasses it.
lol
Just my .02.jrwingate6 likes this. -
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I can verify and replicate the stuttering, where load drops to 0% due to vrel. I can confirm 100% that it only happens when the back is lifted, which actually results in lower CPU/GPU temps, so something funky is definitely going on here.
Witcher 3 started stuttering after 20 minutes on laptop cooler, GPU temp max 68c. I put it flat on desk, and it was stutter free for 2 hours with GPU temp max 76c. Then I put it back on the cooler, and stuttering started again within 5 minutes.
It's hard to believe that pressure or airflow over the thermal pads would change significantly due to the angle of the laptop, so tomorrow I'm going to test it flat with all corners raised to see if it's the angle of the laptop causing this, or the extra airflow is somehow messing with power delivery. It's a small step before I open it up again. I'm also going to try to underclock the GDDR to see if it has any affect.bennyg likes this. -
I've done a separate testing on this theory several months ago, by simply covering the vents directly under the two main fans, forcing the fans to draw air from the center vents. This method cools the PCH without any modification or heatsink and needless to say the VRM, chokes and GDDR5X get cooled as well. the only drawback is increased CPU and GPU temps. Anyway, after i ensure proper contacts with the power delivery circuit and GDDR5X, everything is smooth sailing regardless of raised back or flat on desk. makes no difference. -
But I'm glad you've been able to find a solution, and hopefully I can replicate it and provide another data point. -
Does HWInfo provide a PCH temp reading? May be worthwhile someone hopping on the forums and asking Martin what he needs, to be able to add to the config files.
I found adding a thermal pad between the PCH and the back of the keyboard, which kept it under 80C, stopped a particular type of crash I was getting in my P870.
So its not like Clevo don't do similarly retarded things in design, like leave these chips naked, thinking anything under the rated failure temperature is a guarantee of as a stable operation...Vasudev likes this. -
I
I also added leftover fujipoly on my PCH, and mine doesn't get hotter than 67c. Not as cool as the heatsink mod, and I think it's still throttling the cpu 100-200ghz when laptop is flat on ground. I ordered some heatsinks so I'll see how it goes. -
****, stuttering is back. I'm just going to downgrade the vbios.
Hmm tried doing the vbios downgrade from this page: http://forum.notebookreview.com/threads/alienware-17r4-1080-overclocked-vbios-issue.802964/page-5
But I just get this error:
https://imgur.com/a/nfo1e
Vasudev likes this. -
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where do i grab that. I just have the system bios 1.1.9 installed from the dell download page.
Alienware 17 R4 GTX1080 in game random Stutter & Freeze
Discussion in '2015+ Alienware 13 / 15 / 17' started by alexnvidia, May 6, 2017.