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m1mini

macrumors member
Original poster
Nov 17, 2020
33
47
As per Mark Gurman's rumors, there is a possibility of an iPhone Ultra sku in 2024-2025. Do you think a lower bin version of M4 (or M5) like the 3p6e one they introduced could end up in iPhone Ultra?

My ideal iPhone Ultra specs would be

-M series CPU

-Same design as Pro/Max (larger than pro max)

-Same camera specs as the pro max

-+7.1" screen (a large body is needed for battery and thermals also)

-DeX like macOS/iPadOS support (or plain external monitor w stage manager support)
 

senttoschool

macrumors 68030
Nov 2, 2017
2,626
5,482
I can see the possibility. M4 works in the thinnest Apple product ever. It should work in an iPhone ultra as well.
 

JPack

macrumors G5
Mar 27, 2017
13,530
26,156
M-series SoC packaging is far too big to fit on an iPhone logic board.

Whenever Apple launches their foldable is more realistic.
 

m1mini

macrumors member
Original poster
Nov 17, 2020
33
47
yes but the logic board is not limited by the thickness but by the area
what if they release a lower bin m4 specifically for the iphone? something with lower clock speed, 2 or 3p and 6e cores, and 8gpu cores.
 

JPack

macrumors G5
Mar 27, 2017
13,530
26,156
what if they release a lower bin m4 specifically for the iphone? something with lower clock speed, 2 or 3p and 6e cores, and 8gpu cores.

Binning doesn’t help. There is no room for an M because those packages are about 50% wider and taller. Instead of RAM being underneath the SoC, the RAM is next to the SoC for better cooling and capacity.

You suggest something with fewer cores, lower frequency, and slower RAM. Guess what? That’s an A-series. 😄

1715453247335.jpeg
 

m1mini

macrumors member
Original poster
Nov 17, 2020
33
47
M1
Binning doesn’t help. There is no room for an M because those packages are about 50% wider and taller. Instead of RAM being underneath the SoC, the RAM is next to the SoC for better cooling and capacity.

You suggest something with fewer cores, lower frequency, and slower RAM. Guess what? That’s an A-series. 😄
M1 = 118 mm sq
A15= 107 mm sq

If they are not putting an m series cpu in an iphone then its still safe to assume a18 pro will feature more cores overall. if they could fit 6e cores in plain m4 it's certainly possible that they will do the same for a18 pro

https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F69502024-a55e-4ceb-bbd4-0cf1193153d8_1024x421.jpeg
 

JPack

macrumors G5
Mar 27, 2017
13,530
26,156
M1

M1 = 118 mm sq
A15= 107 mm sq

If they are not putting an m series cpu in an iphone then its still safe to assume a18 pro will feature more cores overall. if they could fit 6e cores in plain m4 it's certainly possible that they will do the same for a18 pro

https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F69502024-a55e-4ceb-bbd4-0cf1193153d8_1024x421.jpeg

It’s not the die size that’s the problem. It’s the package.

Again, the DRAM is on the same plane as the SoC for M-series. You need far more pads for 128-bit memory interface. You need a heat spreader. This means the package is far bigger.
 

m1mini

macrumors member
Original poster
Nov 17, 2020
33
47
It’s not the die size that’s the problem. It’s the package.

Again, the DRAM is on the same plane as the SoC for M-series. You need far more pads for 128-bit memory interface. You need a heat spreader. This means the package is far bigger.
Maybe they will engineer something else, given they could make the ipad 5 milimeters.
 
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