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thenewperson

macrumors 6502a
Mar 27, 2011
992
912

wilberforce

macrumors 68030
Aug 15, 2020
2,930
3,207
SF Bay Area
Apple marketing describes the M2 as "beginning the next generation." Which, when you think about it, kinda means the same as stopgap, but with better spin.

Screen Shot 2022-07-26 at 11.44.42 AM.png
 

GuruZac

macrumors 68040
Sep 9, 2015
3,748
11,733
⛰️🏕️🏔️
Well surely people didn't expect the same jump in performance from M1 to M2 that we saw from Intel to M1. I mean the M1 was crushing the best i9 in the 2019 16" MBP in many tasks. The M2 looks to have a respectable jump in performance to the M1 and all the controversy seems to surround the fact that an M2 throttles down in a fan-less laptop. That's to be expected and the M1 did as well.
 

1096bimu

macrumors 6502
Nov 7, 2017
459
571
I don't need some youtuber to tell me it's obvious and nobody was saying otherwise.
It's the same process node with some optimizations, which happens ALL THE TIME in the chip industry, nobody can release new chips ONLY on new process nodes, makes no sense anyway.
 

Earl Urley

macrumors 6502a
Nov 10, 2014
793
438
Didn't Apple experience a lot of 'brain drain' in the chip design department? The Nuvia guys leaving, then they wooed away a bunch of chip engineers from Apple, now they're absorbed by Qualcomm..
 

Homy

macrumors 68030
Jan 14, 2006
2,507
2,459
Sweden
Didn't Apple experience a lot of 'brain drain' in the chip design department? The Nuvia guys leaving, then they wooed away a bunch of chip engineers from Apple, now they're absorbed by Qualcomm..

No, as long as they have this guy it's all good.

 

theorist9

macrumors 68040
May 28, 2015
3,880
3,060
When he said the M2 is a stopgap, he meant it won't be around as long:

Currently, the M chips are nearly year behind the A chips in 𝜇architecture: The Macs coming out now and for the rest of the year will be M2, but that's based on A15, while this November's upper-end iPhones will be based on the A16. Thus, according to Gurman, to close this gap, Apple will try to release the M3 as soon as possible. Thus the M2 won't be around very long.

I, however, am not sure if Apple wants the M-releases to catch up with the A-releases. Apple's strategy might instead be to have the iPhones lead the Macs in 𝜇architecture, while the Macs lead the iPhones in process level:

The M-chips are much bigger and more complex than the A-chips. So Apple's strategy might be for the first releases on the new 𝜇arch to be the simpler A-chips, and then gradually (as they increase their own understanding of the new 𝜇arch), release succesively larger and more complex chips. That's exactly what they did with the M1: first came the A14, then the M1, then the the M1 Pro/Max, and finally the M1 Ultra.

However, while the iPhones may lead the Macs in new 𝜇arch's, the converse may be true for process level, such that the first chips released on new process are the M-series (in particular, the higher-end M-series chips). Since initial volumes for a new process will be low, it makes sense to first use those new chips for lower-volume products and then, as production ramps up, move the highest-volume products (the iPhones) to the new process. That appears to be what they are doing now: The first devices to get the 3 nm chips will likely be the Macs released in early 2023. The iPhone (at least according to rumors) won't be getting 3 nm this year, so it will be Nov. 2023 at the earliest for it.
 
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JPack

macrumors G5
Mar 27, 2017
13,542
26,164
Anyone following TSMC already knew this.

Apple always uses the bleeding edge node. When TSMC announced N3 was delayed last year, M2 got delayed as well to reduce complexity.

A14/M1 = October 2021 / November 2021
A15/M2 = September 2021 / June 2022

Did anyone think it really took 9 extra months for Apple to do M2 using the same N5P process as A15?
 

leman

macrumors Core
Oct 14, 2008
19,521
19,675
Did anyone think it really took 9 extra months for Apple to do M2 using the same N5P process as A15?

I’m fairly certain that M2 was ready to go by fall 2021. There were probably other supply constraints (display, yields etc) that prevented the new MBA to be released earlier.

Apples reliance on cutting edge is certainly its weak point, especially given the circumstances. Let’s see how things will develop.
 

senttoschool

macrumors 68030
Nov 2, 2017
2,626
5,482
I’m fairly certain that M2 was ready to go by fall 2021. There were probably other supply constraints (display, yields etc) that prevented the new MBA to be released earlier.

Apples reliance on cutting edge is certainly its weak point, especially given the circumstances. Let’s see how things will develop.
I think the Macbook Pros were delayed as well.

I think Apple wanted the schedule to be:

Fall: M
Spring: M Pro/Max
Summer: Ultra/Extreme
Fall: new M
 

leman

macrumors Core
Oct 14, 2008
19,521
19,675
I think the Macbook Pros were delayed as well.

I think Apple wanted the schedule to be:

Fall: M
Spring: M Pro/Max
Summer: Ultra/Extreme
Fall: new M

I agree. With the Pros the delay reason is clear at least — the miniLED display production.
 

MajorFubar

macrumors 68020
Oct 27, 2021
2,174
3,825
Lancashire UK
When he said the M2 is a stopgap, he meant they won't be around as long:

Currently, the M chips are nearly year behind the A chips in 𝜇architecture: The Macs coming out now and for the rest of the year will be M2, but that's based on A15, while this November's upper-end iPhones will be based on the A16. Thus, according to Gurman, to close this gap, Apple will try to release the M3 as soon as possible. Thus the M2 won't be around very long.

I, however, am not sure if Apple wants the M-releases to catch up with the A-releases. Apple's strategy might instead be to have the iPhones lead the Macs in 𝜇architecture, while the Macs lead the iPhones in process level:

The M-chips are much bigger and more complex than the A-chips. So Apple's strategy might be for the first releases on the new 𝜇arch to be the simpler A-chips, and then gradually (as they increase their own understanding of the new 𝜇arch), release succesively larger and more complex chips. That's exactly what they did with the M1: first came the A14, then the M1, then the the M1 Pro/Max, and finally the M1 Ultra.

However, while the iPhones may lead the Macs in new 𝜇arch's, the converse may be true for process level, such that the first chips released on new process are the M-series (in particular, the higher-end M-series chips). Since initial volumes for a new process will be low, it makes sense to first use those new chips for lower-volume products and then, as production ramps up, move the highest-volume products (the iPhones) to the new process. That appears to be what they are doing now: The first devices to get the 3 nm chips will likely be the Macs released in early 2023. The iPhone (at least according to rumors) won't be getting 3 nm this year, so it will be Nov. 2023 at the earliest for it.
^^ Post of the thread, currently under appreciated.
 

senttoschool

macrumors 68030
Nov 2, 2017
2,626
5,482
I agree. With the Pros the delay reason is clear at least — the miniLED display production.
The first two cycles have been pretty rough for Apple. They decided to pair new SoCs with brand new designs which caused a lot of delays along with Covid. I fully expect M3 to go much smoother.

I do think Apple has plans to at least update the base M, Pro, Max yearly. Maybe Ultra and Extreme on a two year cadence.

M2 could be a short-lived generation. I think Apple will want to rush out M3 to try to get back to the cadence they originally wanted.
 
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