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hajime

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Jul 23, 2007
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Hi, I read that sometimes MacBook Pro 16" with M1 Max generates fan noise. Given that the M2 Pro and M3 Pro have more cores but perhaps more energy efficient, do you think the current 16" case design can remain silent if the M1 Pro chip is replaced by a 3nm-5mm M2 Pro or M3 Pro chip?
 

Zest28

macrumors 68030
Jul 11, 2022
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The 16” M1 Max MacBook Pro is silent, so the M2 Pro and M3 Pro will also be silent.

The M2 Max probably won’t be.
 
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hajime

macrumors 604
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Jul 23, 2007
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Based on experience from the past few years, how likely will Apple use the exact same just-redesigned case as the MacBook Pro 16" 2021 on the M2 Pro version?

Trying to decide whether to buy now or wait. What I don't want to happen is that the MacBook Pro 16" with M2 Pro gets delayed until next year and then after all these waiting, we find that with the M2 Pro (be it 5mm or 3mm), the MacBook Pro 16" is no longer dead silent.
 
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russell_314

macrumors 604
Feb 10, 2019
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USA
It probably depends on what you're doing. If you're just browsing the web or doing something light it's not going to get hot. If you're a professional benchmarker then expect fan noise 🤣
 
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hajime

macrumors 604
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Jul 23, 2007
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Historically Apple will reuse the same case design with some internal changes. So the M2 and M3 14"/16" MBPs will look the same on the outside.

The MBP only has fan noise while doing something very demanding.

So if I buy an expensive protective case for the current MacBook Pro 16" 2021, most likely I will be able to use the same case when the one with M2 Pro or M2 Max become available? I think sometimes protective cases can be used for MacBook Pros made in consecutive years but sometimes there is a slight change even they are made a year apart.
 

darngooddesign

macrumors P6
Jul 4, 2007
18,362
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Atlanta, GA
So if I buy an expensive protective case for the current MacBook Pro 16" 2021, most likely I will be able to use the same case when the one with M2 Pro or M2 Max become available? I think sometimes protective cases can be used for MacBook Pros made in consecutive years but sometimes there is a slight change even they are made a year apart.
Yes. You will 100% be able to use it with the M2 16". The only reason why you might not be able to use it with the M3 is if Apple turns the 16" into a 17", but that seems unlikely.
 
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russell_314

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Feb 10, 2019
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Yes. You will 100% be able to use it with the M2 16". The only reason why you might not be able to use it with the M3 is if Apple turns the 16" into a 17", but that seems unlikely.
I don't see Apple ditching a case design after one year. I would imagine it costs lots of money to do that.
 

darngooddesign

macrumors P6
Jul 4, 2007
18,362
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Atlanta, GA
I don't see Apple ditching a case design after one year. I would imagine it costs lots of money to do that.
I agree that it wouldn't be after one year. I think the M2 and M3 MBPs will keep the same design which means there wild be an M4 redesign either 4 1/2 years (18 month updates) or 6 years (two year updates) after the M1 14"/16" MBPs.
 
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hajime

macrumors 604
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Jul 23, 2007
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Yes. You will 100% be able to use it with the M2 16". The only reason why you might not be able to use it with the M3 is if Apple turns the 16" into a 17", but that seems unlikely.

If they go back to 17", I would be very very happy.
 

hajime

macrumors 604
Original poster
Jul 23, 2007
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I don't see Apple ditching a case design after one year. I would imagine it costs lots of money to do that.

They like to make profits so probably you are right.

If they upgrade the HDMI port to 2.1 and the SD card reader to support USH-II SD cards, probably they can still use the same case.
 
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Realityck

macrumors G4
Nov 9, 2015
11,414
17,205
Silicon Valley, CA
Hi, I read that sometimes MacBook Pro 16" with M1 Max generates fan noise. Given that the M2 Pro and M3 Pro have more cores but perhaps more energy efficient, do you think the current 16" case design can remain silent if the M1 Pro chip is replaced by a 3nm-5mm M2 Pro or M3 Pro chip?
The 14"/16" MBP laptop normally has the fans not running until the SoC temp becomes hot. Quite a few Macs use fans that are always on, the 2021 MBP quite unique with their thermal design.
 
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darngooddesign

macrumors P6
Jul 4, 2007
18,362
10,114
Atlanta, GA
They like to make profits so probably you are right.

If they upgrade the HDMI port to 2.1 and the SD card reader to support USH-II SD cards, probably they can still use the same case.

The SD slot is UHS2.

But to your point, the case would not change if they use HDMI 2.1.
 

G46&Fbnth5

macrumors regular
Mar 10, 2021
228
509
I am not sure what you mean: the M1 Max MBP is silent when you do basic stuff, while even the M1 MBP 13 makes a lot noise when you need all its power. In the future it will be the same, however 3nm chips will generate less heat to deliver the same performance of 5 nm chips.
 

hajime

macrumors 604
Original poster
Jul 23, 2007
7,921
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I am not sure what you mean: the M1 Max MBP is silent when you do basic stuff, while even the M1 MBP 13 makes a lot noise when you need all its power. In the future it will be the same, however 3nm chips will generate less heat to deliver the same performance of 5 nm chips.

I have not used a M1 Max MBP so I can't tell for sure. I recall some forum users mentioning that the M1 Max MBP 2021 generates more heat and have fan noise while the M1 Pro MBP 2021 is dead silent.
 

G46&Fbnth5

macrumors regular
Mar 10, 2021
228
509
I have not used a M1 Max MBP so I can't tell for sure. I recall some forum users mentioning that the M1 Max MBP 2021 generates more heat and have fan noise while the M1 Pro MBP 2021 is dead silent.
Thank you for the clarification. Yes it's true that the M1 Max generates a bit more heat, but in my experience fans never turn on unless I am doing something requiring a lot of power (at least on the 16 inch model, which has a better heatsink than the M1 Max MBP 14).
 

roach1245

macrumors member
Oct 26, 2021
77
172
I guess the current case can handle the M2 Pro and M3 Pro, also suspect the M4, but I am doubtful about the M5 and particularly M7.
 
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hajime

macrumors 604
Original poster
Jul 23, 2007
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Probably by the time they release M5 or M7, there will be a newly redesigned case.
 
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TimmKook

Suspended
Sep 1, 2020
156
369
We are using the same case as last year for the M2 MBPs, all chip ranges.
Hope this helps.
 

jav6454

macrumors Core
Nov 14, 2007
22,303
6,264
1 Geostationary Tower Plaza
Hi, I read that sometimes MacBook Pro 16" with M1 Max generates fan noise. Given that the M2 Pro and M3 Pro have more cores but perhaps more energy efficient, do you think the current 16" case design can remain silent if the M1 Pro chip is replaced by a 3nm-5mm M2 Pro or M3 Pro chip?
Given the switch to lower nodes, yes, very likely yes.
 

theorist9

macrumors 68040
May 28, 2015
3,880
3,060
Based on experience from the past few years, how likely will Apple use the exact same just-redesigned case as the MacBook Pro 16" 2021 on the M2 Pro version?
On average, Apple refreshes its laptop designs about every three years (sometimes more, sometimes less).
 

leman

macrumors Core
Oct 14, 2008
19,521
19,675
Depends on what you mean by "silent" and what you mean by handle. The 14" Pro chassis can dissipate around 25-30W easily without ramping the fans up, for the 16" Pro this is around 35-40W. If M2 Pro is M2 based (N5P), then the CPU clusters should peak at around 40-45W under sustainment load.
 
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