logoalt Hacker News

Jtsummerslast Friday at 9:58 PM9 repliesview on HN

> In some ways, the Framework Desktop is a curious machine. Desktop PCs are already very user-repairable! So why is Framework even bringing their talents to this domain? In the laptop realm, they're basically alone with that concept, but in the desktop space, it's rather crowded already. Yet it somehow still makes sense.

And even more curious, Framework Desktop is deliberately less repairable than their laptops. They soldered on the RAM. Which makes it a very strange entry for a brand marketing itself as the DIY dream manufacturer. They threw away their user-repairable mantra when they made the Desktop, it's less user repairable than most other desktops you could go out and buy today.


Replies

sethops1last Saturday at 9:01 PM

The RAM is soldered on all Halo Strix platforms because physics is getting in the way. With pluggable DIMMs the memory bandwidth would be halved, at best.

show 6 replies
jeroenhdlast Saturday at 9:53 PM

According to the Framework CEO on the Linus Tech Tips video about this thing [1], they tried and AMD assigned an engineer on getting modular memory to work and decided it's not possible.

Unless there's another company out there shipping this CPU with replaceable memory, I'll believe them. Even with LPCAMM, physics just doesn't work out.

Of course, there are plenty of slower desktops you can buy where all the memory can be swapped out. If you want a repairable desktop like that, you're not stuck with Framework in the same way you would be with laptops. You'll probably struggle to get the same memory bandwidth to make full use of AMD's chips, though.

[1]: https://youtu.be/-lErGZZgUbY?feature=shared&t=446

show 1 reply
suspended_statelast Saturday at 9:23 PM

> They soldered on the RAM. Which makes it a very strange entry for a brand marketing itself as the DIY dream

This was also my first thought when discovering this new model, but I think it was a pragmatic design decision.

The questions you should ask yourself are:

- which upgradable memory module format could be used with the same speed and bandwidth as the soldered in solution,

- if this solution exists, how much would it cost

- what's the maximum supported amount of ram for this CPU

show 1 reply
trenchpilgrimlast Saturday at 9:26 PM

The CEO mentioned in an LTT video that they worked with AMD to try to make CAMM memory work and hit some technical problems.

G3rn0tilast Sunday at 10:35 AM

> They threw away their user-repairable mantra when they made the Desktop

You forget the value proposition of Framework products is not only they allow you to bring your own hardware but they also promise to provide you with replacement parts and upgrades directly from the vendor.

In this case they could not make the RAM replaceable (it’s a limitation of the platform) but you can expect an upgrade board in about 2 years that’s actually going to be easy to install for much less cost than buying a new desktop computer.

show 1 reply
tgmalast Saturday at 10:03 PM

Even on regular AMD 7000 and 9000 series the DDR5 memory controller is very sensitive and hard to get a stable system with fast RAM on many motherboards when all 4 modules are present. At today's RAM speeds, I definitely think a stable soldered system is increasingly a better trade-off.

show 1 reply
slikenlast Sunday at 9:32 AM

Dunno, nice, quiet, small machine, using standard parts (power supply, motherboard, etc).

If you want the high memory bandwidth get the strix halo, if not get any normal PC. Sure apple has the bandwidth as well, and also soldered memory as well.

If you want dimms and you want the memory bandwidth get a threadripper (4 channel), siena (6 channel), thread ripper pro (8 channel), or Epyc (12 channel). But be prepared to double your power (at least), quadruple your space, double your cost, and still not have a decent GPU.

show 1 reply
antonvslast Saturday at 9:06 PM

> And even more curious

It's easy to find out the reason for this. And the article's benchmarks confirm the validity of this reason. Why comment from a place of ignorance, unless you're asking a question?

show 1 reply
bluescrnlast Saturday at 9:32 PM

Gotta chase that AI bubble at any cost