F5F Stay Refreshed Hardware Desktop RX 7800XT with hotspot and repaint capabilities

RX 7800XT with hotspot and repaint capabilities

RX 7800XT with hotspot and repaint capabilities

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Skulhead2a
Member
210
11-24-2023, 03:20 PM
#1
Morning team, have any one experienced problems with repasting a XFX RX 7800xt Merc? I was getting really hot—temperatures over 95°C after a single repaste using an Artic MX 4. It worked for a couple weeks before needing another try. Now I switched to the MX6, but it’s been spiking again after about a month. It’s not an overclocked build, so I’ve lowered the core clock and voltage by 10%. Anyone have a paste or tip that could help? I’m running the latest AMD 24.9.1 with Windows 11 fully updated. I don’t think the case is the issue.
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Skulhead2a
11-24-2023, 03:20 PM #1

Morning team, have any one experienced problems with repasting a XFX RX 7800xt Merc? I was getting really hot—temperatures over 95°C after a single repaste using an Artic MX 4. It worked for a couple weeks before needing another try. Now I switched to the MX6, but it’s been spiking again after about a month. It’s not an overclocked build, so I’ve lowered the core clock and voltage by 10%. Anyone have a paste or tip that could help? I’m running the latest AMD 24.9.1 with Windows 11 fully updated. I don’t think the case is the issue.

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ZaitheGod
Member
236
11-24-2023, 09:16 PM
#2
The thermal paste pumpout problem stems from repeated heating and cooling cycles. Consider using a graphene pad or PTM7950.
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ZaitheGod
11-24-2023, 09:16 PM #2

The thermal paste pumpout problem stems from repeated heating and cooling cycles. Consider using a graphene pad or PTM7950.

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Athame_
Senior Member
734
11-24-2023, 10:24 PM
#3
Thanks for your message. For the pad thickness and size, it’s best to start with a standard thickness like 0.5mm or 1mm and adjust based on your needs. Since you’re new to this, consider testing with a smaller pad first and see how it performs. Let me know if you need more details!
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Athame_
11-24-2023, 10:24 PM #3

Thanks for your message. For the pad thickness and size, it’s best to start with a standard thickness like 0.5mm or 1mm and adjust based on your needs. Since you’re new to this, consider testing with a smaller pad first and see how it performs. Let me know if you need more details!

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Bmaster5026
Member
229
11-25-2023, 01:18 PM
#4
Everyone uses the same thickness; they’re not pads and are meant for CPU/GPU. For the easiest setup, go with Kryosheet—it’s straightforward. If you need more flexibility, the PTM7950 works but installation can be tricky (I’ve used PTM for GPU and Kryosheet on CPU).
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Bmaster5026
11-25-2023, 01:18 PM #4

Everyone uses the same thickness; they’re not pads and are meant for CPU/GPU. For the easiest setup, go with Kryosheet—it’s straightforward. If you need more flexibility, the PTM7950 works but installation can be tricky (I’ve used PTM for GPU and Kryosheet on CPU).

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chayden2k6
Member
119
11-27-2023, 08:29 AM
#5
I understand the concept, yet everyone uses the same GPUs and thermal pastes. Why do only a handful experience these problems? Most GPUs should last years with the original paste. I saw on my last single fan GPU that the heatsink might shift slightly on the PCB during handling, which could cause paste runout. That’s why I replaced it and re-applied the paste. This shouldn’t happen with more common, longer-lasting GPUs. Edited October 15, 2024 by leclod
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chayden2k6
11-27-2023, 08:29 AM #5

I understand the concept, yet everyone uses the same GPUs and thermal pastes. Why do only a handful experience these problems? Most GPUs should last years with the original paste. I saw on my last single fan GPU that the heatsink might shift slightly on the PCB during handling, which could cause paste runout. That’s why I replaced it and re-applied the paste. This shouldn’t happen with more common, longer-lasting GPUs. Edited October 15, 2024 by leclod

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CocaCola15
Senior Member
603
11-27-2023, 11:16 AM
#6
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CocaCola15
11-27-2023, 11:16 AM #6

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pascualfamily2
Junior Member
48
11-27-2023, 03:23 PM
#7
Runout confirmed, yes, that's correct. Likely another factor is at play. Edited October 15, 2024 by leclod
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pascualfamily2
11-27-2023, 03:23 PM #7

Runout confirmed, yes, that's correct. Likely another factor is at play. Edited October 15, 2024 by leclod

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GEM_Dreams
Junior Member
2
12-03-2023, 02:23 AM
#8
Thanks for all the replies, I'm going to give the kyrosheet a shot.
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GEM_Dreams
12-03-2023, 02:23 AM #8

Thanks for all the replies, I'm going to give the kyrosheet a shot.