7900XTX goes dark, loses signal.


I put it under the heaviest load possible with OCCT and typically it would crash.

Crazy thought, while running should I turn off the PSU supplying power just to the GPU to see if I can replicate the issue?

I found the receipt from microcenter and the LianLi DOES have a 10 year warranty so I can RMA it.
 

My Computer My Computer

At a glance

Windows 11AMD 5950X64gigs DDR4 4000mhz Neo TridentZRadeon 7900XTX
OS
Windows 11
Computer type
PC/Desktop
Manufacturer/Model
Aorus
CPU
AMD 5950X
Motherboard
Aorus X570S Master
Memory
64gigs DDR4 4000mhz Neo TridentZ
Graphics Card(s)
Radeon 7900XTX
Monitor(s) Displays
Dual 42" Insignia 1080p 55" TCL 6 series
Screen Resolution
3200x1800 / 3840x2160
Hard Drives
1 500gb NvMe Operating System Drive
3x 2TB NvMe
1 2tb SSD
1 500gb SSD
PSU
Lian Li Edge Serie - 1000W
Cooling
ARCTIC Liquid Freezer II 360
Browser
Chrome
Hi @GetTheClicker

I haven't had the chance to read every post in this thread in detail but let me ask. What happens if you run the computer with one monitor only connected to the GPU? Does the same black screen behaviour still occur?
 

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    Windows 11 Pro 25H2Intel Core i9 13900KCorsair Dominator Platinum 64gb 5600MT/s DDR5...Sapphire NITRO+ AMD Radeon RX 7900 XTX Vapor-...
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    Intel Core i9 13900K
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    Windows 11 Pro 25H2Intel® Core™ i9-13900H32GB DDR4-3200 Dual channel*Intel Iris Xᵉ Graphics G7
    Operating System
    Windows 11 Pro 25H2
    Computer type
    Laptop
    Manufacturer/Model
    Asus Vivobook X1605VA
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    Intel® Core™ i9-13900H
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    Asus X1605VA bios 309
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    32GB DDR4-3200 Dual channel
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    *Intel Iris Xᵉ Graphics G7
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    16.0-inch, WUXGA 16:10 aspect ratio, IPS-level Panel
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    Logitech MX Ergo Trackball
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    720p Webcam
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Hi @GetTheClicker

I haven't had the chance to read every post in this thread in detail but let me ask. What happens if you run the computer with one monitor only connected to the GPU? Does the same black screen behaviour still occur?
Oh sorry I did see someone recommend I try that but I had an ADHD moment :lmao:. I haven't tested that theory, yet. I had a thought that maybe my LianLi PSU isn't the 1000 watts it claims to be or there's an issue with the power being sent to the GPU under heavy loads.

Currently the LianLi is powering everything except the GPU while the spare EVGA 1000 I have is ONLY powering the GPU. I have put it through the ringer and it's still kicking. I was going to monitor the power behavior suggested by Ghot but it hasn't had a single issue so far. I'm 80% sure at this point I have a faulty PSU so I'll have to RMA that.

There was also an issue with random reboots and freezes caused by the CPU state being set to 100% min/max in the power plan which has also gone away.
 

My Computer My Computer

At a glance

Windows 11AMD 5950X64gigs DDR4 4000mhz Neo TridentZRadeon 7900XTX
OS
Windows 11
Computer type
PC/Desktop
Manufacturer/Model
Aorus
CPU
AMD 5950X
Motherboard
Aorus X570S Master
Memory
64gigs DDR4 4000mhz Neo TridentZ
Graphics Card(s)
Radeon 7900XTX
Monitor(s) Displays
Dual 42" Insignia 1080p 55" TCL 6 series
Screen Resolution
3200x1800 / 3840x2160
Hard Drives
1 500gb NvMe Operating System Drive
3x 2TB NvMe
1 2tb SSD
1 500gb SSD
PSU
Lian Li Edge Serie - 1000W
Cooling
ARCTIC Liquid Freezer II 360
Browser
Chrome

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