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rgwebb

macrumors 6502
Nov 27, 2005
483
1,270
We have seen the results of testing. M2 appears to basically be m1.1. It is still based on 5nm and the speed increase appears to be directly related to the increase in cores/die size.

If anything this makes me appreciative of my m1 MacBook Air as it is holding strong performance wise this year. I will definitely be waiting for the 3nm m3 as I believe the performance and battery efficiency will be sog if I a toy better.

Why do you all think?
Well "M2" is a marketing term so it can mean whatever the hell Apple wants it to mean.

Not trying to be mean to you...that's just the reality of it.
 

jav6454

macrumors Core
Nov 14, 2007
22,303
6,264
1 Geostationary Tower Plaza
A couple of years ago, I took a long hard look at myself and how I approach buying tech and realized I was wasting a lot of money on stuff I didn’t really need trying to stay “current”. I’ll buy stuff if I need to but now that I’m no longer in a technology job per se, I find it really easy to just watch from the sidelines. Not moralizing or telling people how to spend their money just relaying my story and the conclusion it led me to.
That's the proper way. I have no idea why people need to upgrade every year to a new device. To each their own tho.
 
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Unregistered 4U

macrumors G4
Jul 22, 2002
10,610
8,628
We have seen the results of testing. M2 appears to basically be m1.1. It is still based on 5nm and the speed increase appears to be directly related to the increase in cores/die size.

If anything this makes me appreciative of my m1 MacBook Air as it is holding strong performance wise this year. I will definitely be waiting for the 3nm m3 as I believe the performance and battery efficiency will be sog if I a toy better.

Why do you all think?
I think it’s more like A7.8.
 

JPack

macrumors G5
Mar 27, 2017
13,543
26,166
Apple follows the Tick-Tock model in which they focus on CPU followed by cache.

A12 and A14 - major uarch update
A13 and A15 - double system cache, E-core update

What is A15? It's a combination of N5P, clock bump, and big cache. You can't really expect M2 to have any major gains in performance when it's born from A15.
 

RedTheReader

macrumors 6502a
Nov 18, 2019
532
1,312
The M2 chip is undeniably much better than M1 because of the CPU clock speed and GPU core count. But the M2 generation? There's little to no IPC improvment, the CPU cores are only better because of clock speed, and the GPU cores perform about the same. It has all the hallmarks of an Intel "Xnm+" generation (or in the case of what we were seeing prior to Alder Lake, 14nm+++++).
 

Kuckuckstein

macrumors regular
Mar 10, 2020
190
354
Nobody ever questioned the naming A12, A13, A14 and so on, whether these were based on the same nm or not. So why is this a thing with the M series now?

A 20% improvement is significant. A car which last year could go 100km/h now has a top speed of 120km/h. I would call that significant. And if that improves by 20% again, it won’t be an additional 20 but 24km/h for the next generation, tipping at 144.

But of course, if you only ever need to go 100 km/h Max it won’t matter. Though, it would bring down your fuel consumption, because you can run the engine more relaxed.

Anyway, for most of the current M1 owners, their machines will be just as good as the M2, and I would not upgrade at this point. It will open apps just as fast, save files just as fast. You can’t have more screens connected etc.

I am still on Intel. The only thing I hesitate with is whether to go for an Air again (in which case I would choose the M2), or step up to one of the MacBooks with SD card slot, multi screen support etc. In which case I would wait for the M2 Max or Ultra

And then there is the option of a Mac studio and MacBook air combination 🤪
 
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OnawaAfrica

Cancelled
Jul 26, 2019
470
377
Die size increased by 20% and performance increased by 20%. Its m1.1. You can argue that it’s based on a15 all you want but you can’t argue performance vs die size.
well here we see someone talking who doesnt know anything about SoC/CPUs. Even tho they quite similar The band-with of memory and their configuration are quite different. The Die Size and Performance are not the measuring for which Generation chip it is
 

wanha

macrumors 68000
Oct 30, 2020
1,865
5,273
Wait for next year if you want a real upgrade. It will be 3nm instead of 5nm then.
If you want a REAL upgrade, you'll wait until 2027 and the 2nm M5 - that will really blow your socks off.

But wait - if you wait until 2031, you'll get the 1nm M8, which will make everything that exists today look like a child's toy.
 

bluecoast

macrumors 68020
Nov 7, 2017
2,256
2,673
I suspect that unless you are involved in video production, image manipulation or gaming, you’re not going to see a noticeable real world difference between the M1 or M2 (and you probably want the M2 MBP).

The new MBA form factor will be more of a pull for most people, than performance gains.

The $999 M1 MBA still seems a great deal to me.
 
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mdriftmeyer

macrumors 68040
Feb 2, 2004
3,864
2,089
Pacific Northwest
18-20% CPU increase and 35% GPU increase was a prohibited dreams few years ago especially in Intel land with only one generation jump.

These aren't constant. They are up to. In short, in certain mathematical operations they can reach up to 18-20% and up to 35% GPU performance per clock cycle. Across the board you're more likely to say, 9% IPC improvement over M1.
 
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BanjoDudeAhoy

macrumors 6502a
Aug 3, 2020
921
1,624
If anything this makes me appreciative of my m1 MacBook Air as it is holding strong performance wise this year.

I agree with this part.
The performance gains with the M2 are nothing to scoff at imo, but it’s also nothing that would make me want to run out and get a new laptop.

With the demise of the wedge shape and them not going with iMac-like colors as I’d hoped, I’m not all that interested in the MBA 2022 in general, though.
 
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Juraj22

macrumors regular
Jun 29, 2020
179
208
The M2 chip is undeniably much better than M1 because of the CPU clock speed and GPU core count. But the M2 generation? There's little to no IPC improvment, the CPU cores are only better because of clock speed, and the GPU cores perform about the same. It has all the hallmarks of an Intel "Xnm+" generation (or in the case of what we were seeing prior to Alder Lake, 14nm+++++).
Well, maybe you could argue that there is no IPC for performance cores, and yes, there is small improvement. However, power efficient cores performance are almost at level of performance cores from Qualcom snapdragon.
 
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PsykX

macrumors 68030
Sep 16, 2006
2,745
3,921
When you take a look at the list of differences between M1 and M2, it really deserves to be called M2.

20% faster CPU
35% faster GPU
50% faster memory bandwidth
Max memory increased by 50%
Media encoders that cut video exporting by like 80%

And no matter what I think, or what you think, Apple themselves called it M2.

I don't know why such threads exist...
 

Scarboose

macrumors regular
Sep 15, 2018
126
178
That the world has more pressing problems to worry about and by adjunct we all have more pressing problems to deal with at this time.
Clearly this is a First World Problem.

I wish threads about arbitrary things would disappear off the Internet. It's contributing the entropy death of the universe rather than anything useful
Comments like these are frustrating and disappointing to me. Are they accurate, yeah, actually! However, people need an escape to talk about something they care about or are trying to understand better.

Also, if these threads are so arbitrary or there are more important things to discuss, then why the heck are you browsing through a forum!?
 

MauiPa

macrumors 68040
Apr 18, 2018
3,438
5,084
I know right, and the A15 is really just the A1.15 and the i7-1260P is really just the 8088.1260.p. and the Ford Fusion is really just the Model-T.Fusion. wow, this is fun, why did no one think of this before?
 
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ApplesAreSweet&Sour

macrumors 68020
Sep 18, 2018
2,288
4,235
Apple strategically teases out product releases by giving us the runt of the litter with the first release, doing exciting marketing and giving everyone fomo, only to then gradually give each subsequent machine more of everything.

The M2 chips in the next MBPs or Mac Studios, or whatever, might as well be 5nm chips as they could be <5nm chips.

Apple will weigh its option and knows when it's time to really impress its various consumer demographics. It's what it does best.
 
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aevan

macrumors 601
Feb 5, 2015
4,537
7,235
Serbia
Die size increased by 20% and performance increased by 20%. Its m1.1. You can argue that it’s based on a15 all you want but you can’t argue performance vs die size.

You do realize the number and the name is a marketing term, not a technical specification? Apple could color the CPU in a different color and call it M2 if they want.

They think a 20% faster CPU warrants a new number. This is in line with (and, actually over) industry expectations. I don't see a problem.
 
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