Thermal pad replacement AORUS RTX 2080 Ti

LeCHATONmiaou Posted messages 60 Status Membre -  
LeCHATONmiaou Posted messages 60 Status Membre -

Hello, I have an Aorus RTX 2080 Ti, and right now it's heating up a lot, so I'm going to change the thermal paste on the card. I'm also going to take the opportunity to change the pads, but I don't know which thickness to choose. If someone has this information, could they let me know (even if there are several thicknesses)? Because I use my graphics card every day and I can't take it apart, check the thickness, and then wait for the pads to be delivered.

Thanks in advance


5 réponses

txiki Posted messages 6514 Registration date   Status Contributeur Last intervention   611
 

Hello LeCHATONmiaou,

I don't think changing the paste will make any difference. You don't change paste very often unless it's 20 years old!

We need to find out why it's overheating now.

► Has the PC usage changed? (more gaming for example?)

Best regards!


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LeCHATONmiaou Posted messages 60 Status Membre
 

It is recommended to change the thermal paste every 2 years and at least every 4 years. And I have an ultra high-performance thermal paste (~60W/MK) that will likely improve dissipation. I have already done it with my old graphics card and it solved the problem. I just want to know the thickness of the pads without needing to disassemble it as I use it all the time.

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txiki Posted messages 6514 Registration date   Status Contributeur Last intervention   611 > LeCHATONmiaou Posted messages 60 Status Membre
 

"changed the thermal paste every 2 years": well, I've been doing it for 15 years and I have no intention of getting my hands dirty....

"ultra high performance (~60W/MK)": Yeah! It's often a sales pitch.

"I just want to know the thickness of the pads": it's not the thickness that matters but the airflow being moved....

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LeCHATONmiaou Posted messages 60 Status Membre > txiki Posted messages 6514 Registration date   Status Contributeur Last intervention  
 

I have already tested the ultra today performance and the air flow has been adjusted accordingly, but if the pads are too big or too small, they won't do their job. And for the 15 years, it depends on the card and its use: if the card doesn't overheat too much or if you don't use it at max, the thermal paste will dry out less quickly and, above all, will be less noticeable.

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Panth33ra Posted messages 23016 Registration date   Status Membre Last intervention   Ambassadeur 2 346
 

Hello,

You have to take it apart (not much choice) to replace the thermal paste, I do mean thermal paste and not pads...https://youtu.be/kPRFd1sCsgc


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flo88 Posted messages 28659 Registration date   Status Contributeur Last intervention   Ambassadeur 5 158
 

Hello

It is recommended to change the thermal paste every 2 years and at least every 4 years

I can't let this pass, there is a misunderstanding, these values are intended for processors, not for GPU graphics cards.

For them, the lifespan of the paste is a minimum of ten years.

As my other fellow contributors have said, we might need to look elsewhere. Because changing the thermal paste on a GPU is not as simple as on a CPU, it can sometimes be catastrophic in terms of results.


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Waiting for more responses; I attract trolls....

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txiki Posted messages 6514 Registration date   Status Contributeur Last intervention   611
 

Hello and thanks flo! I was thinking about the processor, myself! But I saw Panth33ra's video. I had never seen so many pads on a graphics card...

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LeCHATONmiaou Posted messages 60 Status Membre
 

I know that pads last a long time, it's just to replace them with more efficient ones and the level of difficulty should be fine since I work in a maintenance and repair store for computer components.

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john99 Posted messages 1119 Status Membre 153
 

Hello,

Before you dive into it, you can already try to see if you can improve the airflow of your case; poor airflow leads to higher temperatures of components, especially the graphics card.

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LeCHATONmiaou Posted messages 60 Status Membre
 

I have already increased the airflow. I have increased the flow of my water cooling, and it has helped to reduce the heat, but it's still hot and noisy (the noise is normal; it's just that the fans are running almost at maximum and making a high-pitched drone-like noise). So, I will change all the contact elements between the cooling system and the components that heat up (pads and thermal paste) with high-end elements (especially the VRAM, which reaches 100°C as it's the component that heats up the most in a GPU).

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flo88 Posted messages 28659 Registration date   Status Contributeur Last intervention   5 158 > LeCHATONmiaou Posted messages 60 Status Membre
 

The VRAM doesn't heat up much; in fact, whether it's the main RAM of PCs or that of graphics cards, the temperature is not measured. There are no sensors incorporated into the chips.

However, what heats up apart from the GPU, which has several sensors, are the MOSFETs and especially the entire battery of VRMs. On motherboards, these temperatures are monitored.

What fails on a graphics card when it overheats is the GPU first, the VRMs second, and the initial solder joints at the power supply entry.

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LeCHATONmiaou Posted messages 60 Status Membre > flo88 Posted messages 28659 Registration date   Status Contributeur Last intervention  
 

Indeed, I mistakenly inverted vrm and vram.

Edit: Actually, it's indeed the vram that heats up when I use the card to play. The vrm heats up too but not as much. The vram reaches 110°C according to several software (including gpu-z). According to forums and AIs, that's a bit hot but close to normal for this graphics card. And apparently, high-end RAM has sensors because the RAM in my PC also has sensors. I will provide you with photos of the temperature curves during gameplay (coming from icue).

Reminder: I have an Aorus RTX 2080 Ti.

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LeCHATONmiaou Posted messages 60 Status Membre > flo88 Posted messages 28659 Registration date   Status Contributeur Last intervention  
 

Here are the temperature curves from the in-game map with graphics set to maximum and RTX enabled.

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flo88 Posted messages 28659 Registration date   Status Contributeur Last intervention   5 158 > LeCHATONmiaou Posted messages 60 Status Membre
 

Hmm... I'm quite skeptical about your software. I'm willing to believe there's a VRAM sensor feedback, but it's more likely the GPU hot spot, in my opinion. And does GPU-Z report this temperature like the RAM?

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LeCHATONmiaou Posted messages 60 Status Membre
 

Thank you for all your feedback. I know a bit about it, so the information hasn't always been relevant, but thanks anyway. I finally managed to find this information: VRAM: 0.5mm / the rest: 1mm.

Maybe some can confirm this information.


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