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Get a M1 mini, try it out, keep if it satisfies your needs and sell the old mini, or return it if it doesn’t. I wouldn’t spend more on the old mini. Mine is much more responsive than the 2020 MBP i7 I got earlier this year doing the same tasks.
 
I would sell your Mini and just buy an Apple TV for your YouTube needs :)
 
Yeah, it sounds like something isn't quite right I don't know that I've ever heard the fan on my 2018 Mini no matter what I throw at it.

I do occasionally hear the fan on my Razor Core X, emphasis on 'occasionally".

But if it isn't working for you then get something else.
 
I was discontent even before the M1 reveal, but now that the data is in I deeply regret buying my i7 32gb 1tb Mac Mini 2018. I was going to use this for Logic only but then those plans changed, so now I'm pretty much just browsing the internet on this machine.

I have to run the third party app Turbo Boost Switcher constantly, or else the fan goes absolutely crazy whenever the machine is pressed. I have no idea how Apple thought this was OK. This includes watching 4k video on my 32" 4k monitor, running my Logic projects, any type of light 3D gaming. With Turbo boost turned off, the machine cannot handle 4K video and Logic without stuttering.

Sure, it could be argued that I'm sensitive to fan noise but the fact that I have to gimp the computer to find it usable is just sad especially considering the M1 is absolutely silent from what I've heard.

The worst part is that it seems like I would get a much, much better computer for less than half the money if I had gotten a M1.

So I'm not sure what to do now. Find a very silent eGPU and hope that this fixes the fan noise? Take the loss and sell the machine even though I would lose a lot of money?
Has it been like this since you first purchased it, or has this worsened over time? If it was not as loud in the beginning, perhaps you should consider having it diagnosed, either at an Apple store or one of their authorized repair shops.

If it was not this loud in the beginning, then it is possible that a fan replacement would be cost effective, and if you are confident that this mini can satisfy your needs for at least a couple more years, then I would sure suggest considering this.

I had my iPhone Xs Max repaired at the Apple store just a few weeks ago. I was very pleasantly surprised at how reasonable it was for the repair (camera replacement). They will probably be able to diagnose it and tell you what the repair will / should cost, without charge. At least that is what they did for my iPhone.

Otherwise getting a new M1 mini seems to me to be a sure-fire fix, as others here have also recommended.
 
Unrealistic or not, for me it's unacceptable for this amount of fan noise just from watching 4K videos on youtube. Yes, I am sensitive because I have an ear condition. Considering the M1 is silent my expectations are hardly unrealistic. I was just unaware and surprised at just how bad the iGPU in this thing is, and that Apple feels this amount of fan noise is fine.

You either don't press your machine very hard or mine is defective. Sure, when just browsing this machine is silent but as soon as I try to use the power I paid for to do actual work this thing just crumbles apart.
I am so sick of hearing my iMacs fans. I have the 2019 i9 iMac and if I do anything that lasts more than a few seconds (even very basic tasks like installing something), the fans get LOUD. It is ridiculous. I have an M1 Mac mini on the way to replace my iMac. This will mostly be used as a bridge system and I will get the rumored Mac Pro Mini if that comes out. Or the Mac Pro if they drop the price enough. I definitely prefer headless systems. I might get a 16" for work on the go advantages if they can keep that system silent too.
 
I was discontent even before the M1 reveal, but now that the data is in I deeply regret buying my i7 32gb 1tb Mac Mini 2018. I was going to use this for Logic only but then those plans changed, so now I'm pretty much just browsing the internet on this machine.

I have to run the third party app Turbo Boost Switcher constantly, or else the fan goes absolutely crazy whenever the machine is pressed. I have no idea how Apple thought this was OK. This includes watching 4k video on my 32" 4k monitor, running my Logic projects, any type of light 3D gaming. With Turbo boost turned off, the machine cannot handle 4K video and Logic without stuttering.

Sure, it could be argued that I'm sensitive to fan noise but the fact that I have to gimp the computer to find it usable is just sad especially considering the M1 is absolutely silent from what I've heard.

The worst part is that it seems like I would get a much, much better computer for less than half the money if I had gotten a M1.

So I'm not sure what to do now. Find a very silent eGPU and hope that this fixes the fan noise? Take the loss and sell the machine even though I would lose a lot of money?
I sold my I7 and egpu. I could not be happier
 
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Yeah that's the baseline level right? That's more or less completely silent

When watching a 4K video it ramps up to just under 4400 RPM and CPU temps up to 100c, and to my ears this is very loud.

The problem here is that I overestimated Apple and didn't research enough (My 2009 MBP finally died and I didn't have a lot of time to replace it). Buying a "prosumer" specced machine with this weak of an iGPU was my mistake.

I too replaced my old MBP (2008, maxed out it was $3,000!) with a $1300 Apple Refurb 2018 i7 (16Gb) 1Tb Mac Mini at less than half the cost of the MBP. Going from an old Core 2 Duo machine to the i7 Mini was like a leap into the space age, wow! Now, I’m glad I didn‘t max the RAM and left it stock. At less than half the cost of the 2018 Mini the new M1 ushers in the next leap into the space age. I wouldn’t invest any more money into an Intel based system, it’s old news. If it doesn’t meet your current needs, sell it, and move on into the future.
 
That's not surprising to me at all.

1. The single fan in the Mac mini is cooling the CPU, GPU, SSD as well as (probably) the T2 and RAM.
As noted in the following article...
2. Mac mini's air intake is via the bottom. More specifically, the ring/edge of the black circular pad, stand, whatever you want to call it. So, positioning matters.
3. Ambient temperature and humidity affects cooling performance, of course i.e. if you keep your home/room toasty, it's going to reduce cooling performance.
4. UHD media indeed requires a significant amount of processing power to encode/decode. Additionally, some sources make it more difficult as they're less optimized e.g. YouTube on macOS.

The 2018 released Mac mini quad-core i7 has a TDP of 65 W. In comparison, my system's dual-core i5 has a TDP of 35 W. Basically, half yours -- not even if we also consider Turbo Boost, 3.1 GHz vs. 4.6 GHz. I have Folding@Home set to High. So, there's plenty of load on the CPU. With my Mac mini positioned vertically and a current room temperature of ~69 ºF / 20.5 ºC, the internal fan speed reaches ~2,600 RPM with the CPU temp hovering around 91 ºC. When I run the external fan, a USB adapted 140 mm, 1500 RPM, and hydraulic bearing that's directed at the bottom of the Mac mini, the CPU temp stays between 88 ºC and 90 ºC with the fan speed fluctuating from ~1800 (baseline) to 2100 RPM.

In conclusion... Yes, the 2018 i7-equipped Mac mini is going to produce lots of heat when tasked high or mediocrely and that single, small blower is going to need to hit some high speeds to dissipate it all.

As for suggestions... Foremost, position your mini vertically with at least a 6-inch margin from other devices/objects -- there are plenty of affordable stands available e.g. this. You can add a(n external) fan to improve cooling using a USB adapter cable.
Whether or not to go eGPU... Logic Pro shouldn't stress any modern GPU (even an iGPU) much and the T2 will sufficiently handle h.264/h.265 media. So, it would depend a bit on specific use cases. What you can do is check how much the GPU is being stressed while watching videos, etc.

P.S. I wasn't aware the Apple TV 4K had a fan.
 
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That's not surprising to me at all.

1. The single fan in the Mac mini is cooling the CPU, GPU, SSD as well as (probably) the T2 and RAM.
As noted in the following article...
2. Mac mini's air intake is via the bottom. More specifically, the ring/edge of the black circular pad, stand, whatever you want to call it. So, positioning matters.
3. Ambient temperature and humidity affects cooling performance, of course i.e. if you keep your home/room toasty, it's going to reduce cooling performance.
4. UHD media indeed requires a significant amount of processing power to encode/decode. Additionally, some sources make it more difficult as they're less optimized e.g. YouTube on macOS.

The 2018 released Mac mini quad-core i7 has a TDP of 65 W. In comparison, my system's dual-core i5 has a TDP of 35 W. Basically, half yours -- not even if we also consider Turbo Boost, 3.1 GHz vs. 4.6 GHz. I have Folding@Home set to High. So, there's plenty of load on the CPU. With my Mac mini positioned vertically and a current room temperature of ~69 ºF / 20.5 ºC, the internal fan speed reaches ~2,600 RPM with the CPU temp hovering around 91 ºC. When I run the external fan, a USB adapted 140 mm, 1500 RPM, and hydraulic bearing that's directed at the bottom of the Mac mini, the CPU temp stays between 88 ºC and 90 ºC with the fan speed fluctuating from ~1800 (baseline) to 2100 RPM.

In conclusion... Yes, the 2018 i7-equipped Mac mini is going to produce lots of heat when tasked high or mediocrely and that single, small blower is going to need to hit some high speeds to dissipate it all.

As for suggestions... Foremost, position your mini vertically with at least a 6-inch margin from other devices/objects -- there are plenty of affordable stands available e.g. this. You can add a(n external) fan to improve cooling using a USB adapter cable.
Whether or not to go eGPU... Logic Pro shouldn't stress any modern GPU (even an iGPU) much and the T2 will sufficiently handle h.264/h.265 media. So, it would depend a bit on specific use cases. What you can do is check how much the GPU is being stressed while watching videos, etc.

P.S. I wasn't aware the Apple TV 4K had a fan.

This is great, thanks. Will return to this post and try these things out.
 
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Note that YouTube doesn’t typically use h.264 or h.265 in a browser, rather VP9 or AC1, so I would expect the CPU is called to do a decode. That, plus playing on an external 4K display, is likely stress the CPU and GPU enough to trigger higher fan noise.

Whereas, if HeavyMantra were to play a 4K iTunes movie, that would likely be decoded entirely by the T2, and that might be sufficient for the machine to stay much quieter.

I like the idea of changing your mini’s setup; another idea would be to put it further away from you. The design lends itself to being on top of your desk, but it does not have to be there. You might even be able to hide it right under the desk through some mounting mechanism, which should reduce the perceptible noise quite a bit. You could even test this first by shoving a box under your desk and putting the mini there to see if it’s good enough for your needs.

Obviously the new M1 mini will be much quieter, but remember there are trade-offs (less Thunderbolt 3 ports, max 16GB RAM, no Windows yet). If those are not an issue, then buying a M1 would solve your issues. :)
 
This is great, thanks. Will return to this post and try these things out.
Happy to help. I went through a few different setup designs before I achieved this.


Note that YouTube doesn’t typically use h.264 or h.265 in a browser, rather VP9 or AC1, so I would expect the CPU is called to do a decode. That, plus playing on an external 4K display, is likely stress the CPU and GPU enough to trigger higher fan noise.

Whereas, if HeavyMantra were to play a 4K iTunes movie, that would likely be decoded entirely by the T2, and that might be sufficient for the machine to stay much quieter.
A nice elaboration of my point #4.
 
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I was discontent even before the M1 reveal, but now that the data is in I deeply regret buying my i7 32gb 1tb Mac Mini 2018. I was going to use this for Logic only but then those plans changed, so now I'm pretty much just browsing the internet on this machine.

I have to run the third party app Turbo Boost Switcher constantly, or else the fan goes absolutely crazy whenever the machine is pressed. I have no idea how Apple thought this was OK. This includes watching 4k video on my 32" 4k monitor, running my Logic projects, any type of light 3D gaming. With Turbo boost turned off, the machine cannot handle 4K video and Logic without stuttering.

Sure, it could be argued that I'm sensitive to fan noise but the fact that I have to gimp the computer to find it usable is just sad especially considering the M1 is absolutely silent from what I've heard.

The worst part is that it seems like I would get a much, much better computer for less than half the money if I had gotten a M1.

So I'm not sure what to do now. Find a very silent eGPU and hope that this fixes the fan noise? Take the loss and sell the machine even though I would lose a lot of money?
Hi,
I have the same config and am having the same issue. I use my MM for office tasks...browser with 20-tabs open, excel, word, outlook, slack...and the fans are ALWAYS blasting. the noise is so frustrating.
I'll go look at turbo boost switcher.
thanks.
 
I was discontent even before the M1 reveal, but now that the data is in I deeply regret buying my i7 32gb 1tb Mac Mini 2018. I was going to use this for Logic only but then those plans changed, so now I'm pretty much just browsing the internet on this machine.

I have to run the third party app Turbo Boost Switcher constantly, or else the fan goes absolutely crazy whenever the machine is pressed. I have no idea how Apple thought this was OK. This includes watching 4k video on my 32" 4k monitor, running my Logic projects, any type of light 3D gaming. With Turbo boost turned off, the machine cannot handle 4K video and Logic without stuttering.

Sure, it could be argued that I'm sensitive to fan noise but the fact that I have to gimp the computer to find it usable is just sad especially considering the M1 is absolutely silent from what I've heard.

The worst part is that it seems like I would get a much, much better computer for less than half the money if I had gotten a M1.

So I'm not sure what to do now. Find a very silent eGPU and hope that this fixes the fan noise? Take the loss and sell the machine even though I would lose a lot of money?
On M1 MacMini here at 4K 120hz HDR OLED. I’m living in 2030
 
I kept the 2018 to do bootcamp for Windows as I need it for my office stuff occasionally. I got the M1 base model and I was pretty impress with it. Heatwise and speed, wish I could do without Windows completely...
 
I was discontent even before the M1 reveal, but now that the data is in I deeply regret buying my i7 32gb 1tb Mac Mini 2018. I was going to use this for Logic only but then those plans changed, so now I'm pretty much just browsing the internet on this machine.

I have to run the third party app Turbo Boost Switcher constantly, or else the fan goes absolutely crazy whenever the machine is pressed. I have no idea how Apple thought this was OK. This includes watching 4k video on my 32" 4k monitor, running my Logic projects, any type of light 3D gaming. With Turbo boost turned off, the machine cannot handle 4K video and Logic without stuttering.

Sure, it could be argued that I'm sensitive to fan noise but the fact that I have to gimp the computer to find it usable is just sad especially considering the M1 is absolutely silent from what I've heard.

The worst part is that it seems like I would get a much, much better computer for less than half the money if I had gotten a M1.

So I'm not sure what to do now. Find a very silent eGPU and hope that this fixes the fan noise? Take the loss and sell the machine even though I would lose a lot of money?
What a dumb post. Watching one, two or even several 4K movies simultaneously will not make a dent in performance. There is a video decoder on the chip that takes care of that.
 
Watching one, two or even several 4K movies simultaneously will not make a dent in performance. There is a video decoder on the chip that takes care of that.
Agreed, there's something weird going on here. I'm wondering if they're using a third-party web browser that somehow isn't able to tap into the dedicated decoder and has to run it through the main processor.
 
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