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timschmidtyesterday at 8:26 PM8 repliesview on HN

Potentially unpopular take: memory manufacturers have been operating on the margins of profitability for quite a while now. Their products are essentially an indistinguishable commodity. Memory from Samsung or Micron or another manufacturer may have slight differences in overclockability, but that matters little to folks who just want a stable system. Hopefully the shortage leads large purchasers to engage in long-term contracts with the memory manufacturers which give them the confidence to invest in new fabs and increased capacity. That would be great for everyone. Additionally, we're likely to see Chinese fab'd DRAM now, which they've been attempting since the '70s but never been competitive at. With these margins, any new manufacturer could gain a foothold.

If LLMs' utility continues to scale with size (which seems likely as we begin training embodied AI on a massive influx of robotic sensor data) then it will continue to gobble up memory for the near future. We may need both increased production capacity _and_ a period of more efficient software development techniques as was the case when a new 512kb upgrade cost $1,000.


Replies

Aurornisyesterday at 9:31 PM

> Hopefully the shortage leads large purchasers to engage in long-term contracts with the memory manufacturers which give them the confidence to invest in new fabs and increased capacity.

Most DRAM is already purchased through contracts with manufacturers.

Manufacturers don't actually want too many extremely long term contracts because it would limit their ability to respond to market price changes.

Like most commodities, the price you see on places like Newegg follows the "spot price", meaning the price to purchase DRAM for shipment immediately. The big players don't buy their RAM through these channels, they arrange contracts with manufacturers.

The contracts with manufacturers will see higher prices in the future, but they're playing the long game and will try to delay or smooth out purchasing to minimize exposure to this spike.

> Additionally, we're likely to see Chinese fab'd DRAM now, which they've been attempting since the '70s but never been competitive at.

Companies like Samsung and SK Hynix have DRAM fabs in China already. This has been true for decades. You may have Chinese fab'd DRAM in the computer you're using right now.

Are you referring to complete home-grown DRAM designs? That, too, was already in the works.

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wkat4242yesterday at 8:34 PM

Well, what really prompted this crisis is AI, as well as Samsung shutting down some production (and I have to say I don't think they mind that the pricing has skyrocketed as a result!)

But yes we're going to need more fabs for sure

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caycepyesterday at 8:57 PM

It's a sad trend for "the rest of us" and history in general. The economic boom of the 80's thru the 2010s has been a vast democratization of computation - hardware became more powerful and affordable, and algorithms (at least broadly if not individually) became more efficient. We all had supercomputers in our pockets. This AI movement seems to move things in the opposite direction, in that us plebeians have less and less access to RAM, computing power and food and...uh...GPUs to play Cyberpunk; and are dependent on Altermanic aristocracy to dribble compute onto us at their leisure and for a hefty tithe.

I am hoping some of that Clayton Christensen disruption the tech theocracy keep preaching about comes along with some O(N) decrease in transformer/cDNN complexity that disrupts the massive server farms required for this AI boom/bubble thing.

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SirFattyyesterday at 8:53 PM

"memory manufacturers have been operating on the margins of profitability for quite a while now."

The manufacturers are scumbags is more likely answer.

https://en.wikipedia.org/wiki/DRAM_price_fixing_scandal

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j45yesterday at 9:28 PM

Manufacturing is based on anticipating demand.

Unforseen things like the pandemic hurt profits.

Letting things go this unmanaged with a 3 year run way for AI demand seems a little hard to understand. In this case, not anticipating demand seems to creates more profit.

somernd5678yesterday at 9:32 PM

[dead]

venturecrueltyyesterday at 9:44 PM

I guess we'll just have to stop making computer memory if it ceases to be profitable. The market is so efficient.