Nothing special. Just repad, repaste and undervolt.
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XxAcidSnowxX Notebook Consultant
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Aristotelhs2060 Notebook Virtuoso
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And?
You can see my results...so what do you try to say? -
Envoyé de mon SM-G935W8 en utilisant Tapatalk -
Aristotelhs2060 Notebook Virtuoso
With undervolt it can push cores to higher frequencies because of lower CPU power consumption but undervolt with overclock (meaning 4.5GHz) crashes the CPU because simply there is not enough voltage for that kind of frequencies. Or you have a special CPU as well? By the way, after using LM undervolt does not reduce temps at all probably because it pushes higher frequencies (but still no overclock) which covers the temp difference with higher frequencies.
I have yet to see someone else with those results which makes me wonder again.. I believe my eyes and my eyes only.Last edited: Jul 16, 2018 -
Aristotelhs2060 Notebook Virtuoso
The next and probably the last thing to try will be to install the heatsink without any pads on the cpu side. To see if it the pads keeping the heatsink away. Of course, this wont be a permanent solution but I will finally know it is the pads thickness keeping the heatsink away. To explain myself, there are pads only on one side of CPU. So, the only side that may not do a good contact can only be the side with the white pads if the pads are too thick.
If there are still spikes (regardless of the differential), then there is absolutely nothing I can do because it has to do with the heatsink itself. By the way when I received my machine (I had spikes in facry 5 from the beginning), the cpu came with a thermal paste and not dell pad! However there was so much of it to cover the area between the CPU and the heatsink which shows there was too much gap from the beginning.Last edited: Jul 16, 2018 -
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Aristotelhs2060 Notebook Virtuoso
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Aristotelhs2060 Notebook Virtuoso
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Wow... thats new to me
And: undervoltet...Not underclocked
Come on... all these things had been said so many times in this thread...most of my screens show my GPU clock and voltage... -
captn.ko likes this. -
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I will tell you this ,which I also posted a few pages up. Please read carefully. This laptop has no, I repeat NONE, cast alloy subframe to create a rigid and solid platform on which to mount the motherboard, heatsink and fans.
ActuallyI lie. There is a ~1.5" wide cast alloy frame from the screen hinges right up to top row of keys. The rest is all plastic, soft and bendy! Behind the keyboard you have a metal plate, which is thin and flimsy, and warps like a spring! On top of that rickety structure you mount heatsink and fans, but wait, some screws (on the fans) are bolted on the thin alloy strip subframe, which is sturdy, and most other screws are on this flimsy metal keyboard back plate. At that time you have the laptop is resting on its screen back cover which is not even flat !
Whilst re-assembling I noticed my motherboard would seesaw and rock over some central point which made me think there was a left over screw jammed under the motherboard but in fact was the warped keyboard back plate. Warped. And pushed out in places by a bulging keyboard which is also a soft structure.
If you ignore that rocking and screw it down anyway, you will be stretching and warping the motherboard and the heatsink. Warping the heatsink which only has 3 screws on leaf springs on the CPU side means a bad contact, which could be made worse each time you open and close the lid or move the laptop!
The ONLY solid structure in that assembly is the heatsink subframe which is steel (I hope) and incorporated into the motherboard.
So you need to
a) rest laptop on some thick towel to absorb the screen cover's convex shape.
b) handle the motherboard with extreme care and position and feel it to make sure all the retaining screws could be bolted down with no stretching of the motherboard. If you have to push even 2-3 mm it means there is a warp.
c) if you have a warp you must remove the keyboard back plate, and bend it to make sure it is as much level as is possible. You better tighten the screws like you do an car engine's block head.
d) reposition the motherboard making sure it rests on the mounting screw poles by its own weight and not by pushing it down. While you are doing this the DC wire connector is in the way and you musy pull it straight up so it is not causing a disruption. Same as the wifi lead. You want the motherboard to rest on the mounting screw sockets perfectly and without even the slightest push. When you lift the motherboard handle it from the heatsinks if you can, not from the PCB itself. -
Some photos so you may see. Unfortunately I did not take a photo of the flexible keyboard and its flexible back plate. Another time.
Photo 1: the FLEXIBLE keyboard supported with a few (not nearly enough) tabs on one side, I have inserted a pair of tweezers SIDEWAYS with almost 0 pressure. This is the ESC key under there and yes it, and the keys around it, would sink down together when any key in the area was pressed. Other users have also reported this problem. No **** Sherlock!
Photo 2: the cast allow frame at the top from the hinges to the keyboard, what's that 1.5"? The rest is all softish plastic. Notice the sparsely placed keyboard tabs. I mean seriously?! Do tabs cost a lot ? The black material is the keyboard backing, it is like a soft cushion !!!! It bends, and flexes, and can be depressed like a sponge. notice the sockets onto which we mount the motherboard or the plastic flimsy cover on top of the motherboard.
Photo 3: the keyboard back plate in place. Notice the copper coloured heatshield. Not man enough, still 45C on the top of the keys, left 'Z' and right "SHIFT". That metal backplate looks the business on this photo but when you take it out it is thin and bendy. It should be much thicker and should span from the hinges down past the battery... But as it is it provides very bad support to the motherboard because it is impossible to ensure it is completely level. It is like building on sand.
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1- Bending arm 1 (no improvement on the new 15r4 but works on 15r3)
2- Artic pads (no improvement in temps, very hard to install on the heatsink since they do not stick enough, maybe it's my fault)
3- Putting not enought LM on CPU (core differantial is 10 to 15 C, then open it up and add half a drop and problem solved) -
Aristotelhs2060 Notebook Virtuoso
Last edited: Jul 17, 2018 -
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Aristotelhs2060 Notebook Virtuoso
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Afterburner. You can find a guide in this forum.
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Aristotelhs2060 Notebook Virtuoso
R4 has same heatsink but one of the CPU screws is placed in a different position. This may cause huge differences between R4 and R5 regardin CPU/heatsink gap or contact.Last edited: Jul 17, 2018 -
Aristotelhs2060 Notebook Virtuoso
By the way, the temps you report for FC5 are with CPU undervolt? -
just play with the curve, Its not very difficult.
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Aristotelhs2060 Notebook Virtuoso
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MSI aftrerburner: you need to unlock the voltage settings first. Type "youtube msi afterburner mr fox" and pay very close attention. On the youtube page, check the description and copy the settings.
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no Problem...
come on... a bit own initiative must be possible. I have to seach the guides too...
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VGA tests in FarCry5
default core 1860MHz, RAM 1251.5MHz, Voltage 1.0620V = FPS 38/43/53 - 38/44/54
boost : 2055MHz (+200), 1377MHz (+500), 1.062V = FPS 41/47/59
Not really a great improvement, maybe not even worth starting the MSI Afterburner at all
Now I will try the undervolting stability. -
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Further tests with MSI Afterburner: undervolted to 950mV at 1885MHz and it seems stable. Maybe that setting will yield a bit less heat.
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Aristotelhs2060 Notebook Virtuoso
Anyone knows how to bypass the current limit throttling reported in Intel XTU? It starts throttling the CPU even at TDP of 73W while it is supposed to limit at 110W? This current limit throttle is obviously the reason that some CPU benchmarks (OCCT and prime95) run tests with core frequencies much lower than 4.3GHz -
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...if you are able to press CTRL+F rest is self explanatory
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A working system!! Stock clocks.
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As you can see.... Dell walk in the blind. From previous firmware. All this mess will in the end screw up how it will works.
Vistar Shook and raz8020 like this. -
Aristotelhs2060 Notebook Virtuoso
Doofus, the current limit throttling has nothing to do with the thermal throttling (or power throttle) you describe about 93C. At least not anymore. Temps while this throttle occurs, are in the 80s the most (so not even touching 90s). You rarely get temps close to 90s with LM (so not even close to 93C) which I am testing with. I suspected this is a Dell bios implementation. I reverted back to even 1.0.6 bios (before they starting touching the CPU performance) but the current limit throttling remains.
If what Papusan said about not reversible is true, then we are stucked. And if some geniuses in here knew that this new irreversible firmware causes CPU lower frequencies (indepedently of temps), they never said anything and are proud of having higher scores, thats a shame.
I suspected this new current limit throttling is a bios implementation in firmware but I thought it would be reversible when installing older bios?
I tried old 1.0.6 bios and Intel XTU settings for turbo boost power mode, even tried to disable it. No matter what. The current limit throttle happens as low as 63W (approximately) with temps in 70s or 80s the max. Only CB manages to slightly push higher frequencies for all cores probably because it uses less Watt with undervolt.
The only solution now would probably be if someone hacked the EC firmware but I dont think anyone will bother anyways. And the new EC firmware is obviously the reason frequencies of CPU drop to 800MHz even with high performance profile in windows. Simply because EC firmware bypasses all those user defined settings.Last edited: Jul 17, 2018Vistar Shook likes this. -
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And what will come when the RMA number being too high? I'ts quite normal that the OEM's will put in more cancer code after a while to reduce the RMA numbers. And people will be forced to upgrade to the cancer code due needed (new) features, safety problems +++.Vistar Shook and raz8020 like this. -
so please no accusations. maybe they are just careful and do not rush on every update?
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Aristotelhs2060 Notebook Virtuoso
So, you do not actually expect anyone to reach your score anymore. So, I understand why you do not even bother helping. And I bet all new machines will come with the new EC firmware installed.
And it is not accusation. You knew it.
Doofus do you have the latest bios 1.2.1 installed too?
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Haha no.
Papusan posted a Screenshot about 1.2.1 and 1.1.6 and its,,thermal,, improvements... i only said that i have 1.1.6 and no problems and concluded that the mess must be started after this Update... where do you read that i knew that before?
But i see... you are looking for a guilty one. You can not accept that its your damn fault that you rush on every new update...
At this point i will not try to help you anymore. Have funVistar Shook likes this. -
Aristotelhs2060 Notebook Virtuoso
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Hahahahahah stop making a fool of yourself
Let the witch-hunt begin! -
Test Alienware 15 R4 (i9-8950HK - GTX 1070)Notebookcheck.com
Last edited: Jul 17, 2018Vistar Shook likes this.
*OFFICIAL* Alienware 17 R5 Owner's Lounge
Discussion in '2015+ Alienware 13 / 15 / 17' started by alexnvidia, Apr 11, 2018.