News for hackers. Stuff that matters.
Re:New iMac with M4 by DeathArrow on Monday October 28, 2024 @12:01PM (#41972580)
> 16GB base RAM, they finally did it.

I've paid €200 for 128GB RAM in my PC. How much does Apple charge for 128GB of memory?

Re:New iMac with M4 by bee_rider on Monday October 28, 2024 @12:11PM (#41972729)
Isn’t Apple’s RAM inside CPU package? I think it might not be possible to put together a system (at least with consumer parts) that matches their memory bandwidth.

On the other hand, they are limited in capacity. It is a trade off, it is silly to pretend they are just limiting memory capacity out of the vileness of their hearts or something.

Re:New iMac with M4 by angoragoats on Monday October 28, 2024 @12:20PM (#41972878)
> Isn’t Apple’s RAM inside CPU package?

No, but their marketing department would like you to think so.

> It is silly to pretend they are just limiting memory capacity out of the vileness of their hearts or something.

They are limiting memory capacity and charging you 8x-10x reasonable retail price for upgrades, so that their profit margins stay high. Whether or not that's vile is something I leave to you to decide.

Re:New iMac with M4 by wtallis on Monday October 28, 2024 @12:27PM (#41972978)
> No, but their marketing department would like you to think so.

Can you link to a teardown that finds RAM somewhere other than the CPU package?

Or were you in too much of a hurry to notice that the comment you replied to didn't make the common mistake of claiming the RAM is on-die not just on-package?

Re:New iMac with M4 by angoragoats on Monday October 28, 2024 @12:30PM (#41973032)
If you're trying to get into a semantic argument about the meaning of "CPU package," I'm not interested, thanks!
Re:New iMac with M4 by wtallis on Monday October 28, 2024 @01:30PM (#41973754)
You already made a pretty specific claim on that point. You were just wrong.
Re:New iMac with M4 by bee_rider on Monday October 28, 2024 @12:58PM (#41973386)
FWIW I wasn’t trying to start a semantic argument about the meaning of the term “CPU package,” I just thought it was a clear and specific term.
Re:New iMac with M4 by angoragoats on Monday October 28, 2024 @03:19PM (#41974983)
Thanks for clarifying, and especially for not being snarky!

I think I was thrown off by your use of the term "inside," vs other terms like "on" or "part of," which led me to believe you were asking about the memory being part of the SoC proper. If that's not what you meant, I apologize.

The memory consists of standard DDR4/5 memory chips, soldered on a PCB, directly next to the M-series SoC. So my point was that while it is likely faster than any memory you could get on a standard consumer PC, it's not in any way special (read: more expensive) for Apple to source or assemble.

Side point: I don't think it's necessarily fair to compare most Macs to consumer PC hardware, given the price differentials involved.

Re:New iMac with M4 by Wytwwww on Monday October 28, 2024 @06:16PM (#41977040)
> capacity out of the vileness of their hearts or something.

No, it's obviously because they can upcharge on upgrades? That's just market segmentation. I doubt it can have much to do with technical limitations or actual costs (the the difference the wholesale price between 8GB and 16GB is relatively marginal).

> I think it might not be possible to put together a system

No, but you can get a Lunar Lake laptop with comparable bandwidth. Dell is also "only" half as "greedy" as Apple or MS, e.g. 16 GB -> 32 GB is only $200 instead of $400.

Re:New iMac with M4 by cube2222 on Monday October 28, 2024 @12:03PM (#41972611)
I get your point, and Apple doesn't price RAM cheap, but it's worth noting that any RAM doesn't equal any other RAM.

There's a ton of ram types with varying performance levels, and in apple's case it's RAM with direct and performant access from the graphics card (unified memory).

Re:New iMac with M4 by kjkjadksj on Monday October 28, 2024 @12:09PM (#41972697)
I’d much rather have had serviceable ram modules than sightly faster ram to the gpu I will never fully flex with macos software anyhow. Speaking as someone saddled with one of these computers.
Re:New iMac with M4 by angoragoats on Monday October 28, 2024 @12:24PM (#41972935)
Every M-series Mac has shipped with completely standard LPDDR4 or LPDDR5(X) memory chips. While these can be a bit more expensive than socketed non-LP DDR DIMMS, we're talking maybe 10% more expensive, not 1000% more expensive (which is what Apple charges for upgrades vs standard retail price for DIMMs).

Apple's marketing department would be happy for you to think otherwise, but the "secret sauce" of their high memory bandwidth is completely due to having more memory channels built into the SoC than a standard x86 CPU.

Re:New iMac with M4 by throwaway48476 on Monday October 28, 2024 @04:37PM (#41975990)
RAM is literally a JEDEC standard.
Re:New iMac with M4 by astrodust on Monday October 28, 2024 @07:12PM (#41977562)
You're not buying a standard, you're buying a module with particular packaging and specifications, all of which have a huge impact on production cost.
Re:New iMac with M4 by throwaway48476 on Monday October 28, 2024 @07:22PM (#41977635)
RAM cost is predominantly the cost to produce the silicon, which is a standard and interchangeable. Apple uses multiple sourcing as well to lower their cost.
Re:New iMac with M4 by Wytwwww on Monday October 28, 2024 @06:03PM (#41976927)
Isn't the memory in the Surface Laptop 7 (and presumably other comparable Qualcomm/x86 laptops) quite a bit faster?

Of course MS overcharges on upgrades as well... because they can. Can it really have anything to do with cost, though? I wouldn't be surprised that the slotted RAM in laptops that support it and which Lenovo/Dell/etc. sell pretty cheap ir as or more expensive than the "Apple Magic Unified Max Marketing RAM" wholesale?

Re:New iMac with M4 by Tuna-Fish on Tuesday October 29, 2024 @05:10AM (#41981190)
The fancy part is how it is attached. The memory modules themselves are one of the cheapest kinds of commodity ram.

The cost to Apple for going from 16GB to 32GB is less than $40. So of course it's priced at $400.

Re:New iMac with M4 by wtallis on Monday October 28, 2024 @12:05PM (#41972632)
€200 for 128GB as an aftermarket upgrade, or €200 upcharge for 128GB from a system OEM?
Re:New iMac with M4 by Wytwwww on Monday October 28, 2024 @06:25PM (#41977126)
> €200 for 128GB as an aftermarket upgrade

I'd love that, seems like a fantastic deal. I assume it's DDR4, though? Which makes it an even more apples to oranges comparison.

However if we're being fair Dell seems to be charging about 50% less (and Lenovo 75% at least for some models) for soldered LPDDR5X upgrades than Apple and Lunar Lake seems to have comparable bandwidth

Re:New iMac with M4 by shalmanese on Monday October 28, 2024 @12:31PM (#41973039)
How much does it cost you to buy a GPU with 128GB of RAM on it?
Re:New iMac with M4 by viraptor on Monday October 28, 2024 @03:02PM (#41974813)