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GooseInTheCaboose

macrumors 6502
Original poster
Apr 2, 2022
326
188
It appears the new M2 chips don’t pack more power by using smaller nm processes but rather just by having more—more cores, a bigger neural engine, etc.

The M1Pro MBPs ran surprisingly cool and the fans hardly ever needed to be activated for many people. Will the new MBPs with M2Pro chips stay just as cool and quiet? Or will they run hotter/activate fans more because of the architecture of the M2Pro chip?
 

0906742

Cancelled
Apr 11, 2018
2,313
613
It appears the new M2 chips don’t pack more power by using smaller nm processes but rather just by having more—more cores, a bigger neural engine, etc.

The M1Pro MBPs ran surprisingly cool and the fans hardly ever needed to be activated for many people. Will the new MBPs with M2Pro chips stay just as cool and quiet? Or will they run hotter/activate fans more because of the architecture of the M2Pro chip?
That sounds more than likely. I don't see there is much room for larger cooling, so increasing RPM probably is logical. Maybe also allow it running hotter until turn on fan. But we'll see, nothing is sure until it is out.
 

ilikewhey

macrumors 68040
May 14, 2014
3,616
4,680
nyc upper east
It appears the new M2 chips don’t pack more power by using smaller nm processes but rather just by having more—more cores, a bigger neural engine, etc.

The M1Pro MBPs ran surprisingly cool and the fans hardly ever needed to be activated for many people. Will the new MBPs with M2Pro chips stay just as cool and quiet? Or will they run hotter/activate fans more because of the architecture of the M2Pro chip?
your assessment lines up with the rumors, m2 pro probably most likely be 5nm still, in that case a higher clock and more cores like what we seen from m1 to m2 is likely, honestly the mbp chassis has room for more thermal, so even if the new mbp pumps out more heat i don't think it will be like intel macs level of thermal.
 

Fishrrman

macrumors Penryn
Feb 20, 2009
29,256
13,339
Unknown -- no one can answer your question (at least, no one who KNOWS what the answer is).

But my GUESS is that there will be little-to-no difference from the ones that are being sold now.
 
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jav6454

macrumors Core
Nov 14, 2007
22,303
6,264
1 Geostationary Tower Plaza
It appears the new M2 chips don’t pack more power by using smaller nm processes but rather just by having more—more cores, a bigger neural engine, etc.

The M1Pro MBPs ran surprisingly cool and the fans hardly ever needed to be activated for many people. Will the new MBPs with M2Pro chips stay just as cool and quiet? Or will they run hotter/activate fans more because of the architecture of the M2Pro chip?
Likely? Yes. If the M2 (which is the base) is already a hotter and more powerful hungry chip, then the Pro/Max chips can reasonably be assumed so.
 
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