Monday, January 2nd 2023
AMD Radeon RX 7900 XTX May Feature Faulty Coolers, Causing Overheating
AMD's latest GPUs have been reported to be experiencing overheating issues, with many users claiming that the vapor chamber cooler works better in a vertical rather than a horizontal position. Regardless of orientation, vapor chamber coolers should equal roughly the same heat dissipation performance and move the heat away from the source; however, testing showed that some reference AMD Radeon RX 7900 XTX GPUs feature defect coolers. According to the testing conducted by Roman "der8auer" Hartung, AMD's Radeon RX 7900 XTX RDNA3 GPUs are experiencing problems with overheating caused by a faulty vapor chamber design.
What der8auer found is that these coolers could have a defect in the manufacturing process, where the liquid inside the vapor chamber faces problems in circulation after condensation. It could relate to manufacturing issues of the cooler itself, with an inadequate amount of fluid or insufficient pressure inside the chamber. For more in-depth testing and performance benchmarks, see the video below. It is important to note that we didn't see other reports that replicate this behavior, so always take these reports with a dash of salt.
What der8auer found is that these coolers could have a defect in the manufacturing process, where the liquid inside the vapor chamber faces problems in circulation after condensation. It could relate to manufacturing issues of the cooler itself, with an inadequate amount of fluid or insufficient pressure inside the chamber. For more in-depth testing and performance benchmarks, see the video below. It is important to note that we didn't see other reports that replicate this behavior, so always take these reports with a dash of salt.
https://www.techpowerup.com/
286 Comments on AMD Radeon RX 7900 XTX May Feature Faulty Coolers, Causing Overheating
He confirmed 40 more cases and thousands reporting the issue- those are his words.
His findings are not nothing, how can you say that if it moved AMD and others to investigate more?
He have facts - abnormally behaving cards - and with that he speculate further according to his experience and knowledge about vapor chamber and the industry- a valid thing to do as long as it is clear (and it is to me) that it`s your opinion and not truth from god himself.
We are very much in agreement that this issue must be replicated by others before any actual recall will take place.
I'm just saying that they're not indicative of the whole picture by far. It requires further investigation.
I'm also saying that skipping the conclusion part without facts to back his "feelings" and "guesses" up would have been wise. You can speculate whatever you wish, but not when you're a public figure. That I agree on.
I really can`t wait to others validating or disproof it.
Der8auer: Only Small Percentage of 3rd Gen Ryzen CPUs Hit Their Advertised Speeds
And then AMD admitted the fault and promised they would fix the boost clocks in a new AGESA.
What I'd like to see is someone run a 3DMark Time Spy stress test on one of these cards to see how that "throttle" actually manifests in an observable way.
Thanks for commenting.
I know what data is useful TO ME, and it's not there, believe me. I do not need a 20-minute commentary to understand a couple of diagrams. Feel free to show me the diagram with cards' clock speeds, or any stress test result if you disagree.
Nice try, but next time, try reading what I said before you comment.
Findings with my Reference Design 7900 XTX:
I also have a very high delta of 25K between hotspot and average temperature. Hotspot ends up at 98°C. The card does not throttle, but the fans always run at full speed once it is loaded (~2800 RPM) which quite noisy.
My card is mounted horizontally, unfortunately I can not lay my case on the side to test vertical orientation, since my water pump for the CPU would run dry.
I will buy a waterblock anyway once it's available, but I am little bit worried about the resale value.
Structure seems fine, might be not enough H2O inside.
Also he show a survey by "ComputerBase" in German, so far ~25% of 223 vote they have this issue.
And of course AMD is not manufacturing coolers. Heck, they stopped making the chips themselves a long time ago.
I'd argue even that AMD could be paying for someone to design the coolers for them, just as they do with chipsets.
It is for sure biased towards higher rate then true, but show the general scope (that is not sub 1% as with 12vhpwr).
223 is a very small sample size, not the mention the obvious bias in being more likely to answer the pool if you do in fact have an issue. It's also not clear what "the issue" even is, do all of those people have cards that hit 110C ? Or do they hit other, lower, temperatures that the users find problematic.
And this is the shit that comes of such hyperbolic, conclusions, regurgitated Chinese whisper style, next go round alll AMD cards need recall.
Der8aure with millions of views comes a modicum of responsibility.
That guys dropping in my estimation I'll watch this new video of his.