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What makes Intel Optane stand out (2023)

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11–20 of 164 posts

Re: What makes Intel Optane stand out (2023)

#11
post #3

It stands out, because it didn't sell. Which is weird because there were some pretty big pros about using them. The latency for updating 1 byte was crazy good. Some databases or journals for something like zfs really benefited from this.

Optane was a victim of its own hype, such as “entirely new physics”, or “as fast as RAM, but persistent”. The reality felt like a failure afterwards even though it was still revolutionary, objectively speaking.

Re: What makes Intel Optane stand out (2023)

#12

Related: "High-bandwidth flash progress and future" (15 comments), https://news.ycombinator.com/item?id=46700384 In an era of RAM shortages and quarterly price increases, Optane remains viable for swap and CPU/GPU cache.

Yeah, I've wondered if we might see a revival of this kind of technology.

Re: What makes Intel Optane stand out (2023)

#13
post #9
post #3

It stands out, because it didn't sell. Which is weird because there were some pretty big pros about using them. The latency for updating 1 byte was crazy good. Some databases or journals for something like zfs really benefited from this.

It feels like everyone figured out what to do with them and how just about when they stopped making them.

Same for the Larabee / Knights architecture. Would sure be fun to play around with a 500 core Knights CPU with a couple TB of optane for LLM inference.

Intel's got an amazing record of axing projects as soon as they've done the hard work of building an ecosystem.

Re: What makes Intel Optane stand out (2023)

#14
post #3

It stands out, because it didn't sell. Which is weird because there were some pretty big pros about using them. The latency for updating 1 byte was crazy good. Some databases or journals for something like zfs really benefited from this.

Optane didn't sell because they focused on their weird persistent DIMM sticks, which are a nightmare for enterprise where for many ordinary purposes you want ephemeral data that disappears as soon as you cut power. Thet should have focused on making ordinary storage and solving the interconnect bandwidth and latency problems differently, such as with more up-to-date PCIe standards.

Re: What makes Intel Optane stand out (2023)

#15

Related: "High-bandwidth flash progress and future" (15 comments), https://news.ycombinator.com/item?id=46700384 In an era of RAM shortages and quarterly price increases, Optane remains viable for swap and CPU/GPU cache.

in an era of shortages, if there was an optane factory today ready to print money...

Re: What makes Intel Optane stand out (2023)

#16
post #9

Earlier quoted context omitted.

It feels like everyone figured out what to do with them and how just about when they stopped making them.

Same for the Larabee / Knights architecture. Would sure be fun to play around with a 500 core Knights CPU with a couple TB of optane for LLM inference. Intel's got an amazing record of axing projects as soon as they've done the hard work of building an ecosystem.

> 500 core

The newest fully E-core based Xeon CPUs have reached that figure by now, at least in dual-socket configs.

Re: What makes Intel Optane stand out (2023)

#17
post #3

It stands out, because it didn't sell. Which is weird because there were some pretty big pros about using them. The latency for updating 1 byte was crazy good. Some databases or journals for something like zfs really benefited from this.

>Which is weird....

It isn't weird at all. I would be surprised if it ever succeed in the first place.

Cost was way too high. Intel not sharing the tech with others other than Micron. Micron wasn't committed to it either, and since unused capacity at the Fab was paid by Intel regardless they dont care. No long term solution or strategy to bring cost down. Neither Intel or Micron have a vision on this. No one wanted another Intel only tech lock in. And despite the high price, it barely made any profits per unit compared to NAND and DRAM which was at the time making historic high profits. Once the NAND and DRAM cycle went down again cost / performance on Optane wasn't as attractive. Samsung even made some form of SLC NAND that performs similar to Optane but cheaper, and even they end up stopped developing for it due to lack of interest.

Re: What makes Intel Optane stand out (2023)

#19

Earlier quoted context omitted.

Same for the Larabee / Knights architecture. Would sure be fun to play around with a 500 core Knights CPU with a couple TB of optane for LLM inference. Intel's got an amazing record of axing projects as soon as they've done the hard work of building an ecosystem.

> 500 core The newest fully E-core based Xeon CPUs have reached that figure by now, at least in dual-socket configs.

Yup. And high end GPU compute now has on-package HBM like Knight's had a decade ago, and those new Intel CPUs are finally shipping with AVX reliably again. We lost a decade for workloads that would benefit from both.

Re: What makes Intel Optane stand out (2023)

#20
Optane was crazy good tech, it way just too expensive at the time for mass adoption, but the benefits were so good.

Looking at those charts, besides the DWPD it feels like normal NVMe has mostly caught up. I occassionally wonder where a gen 7/8(?) optane would be today if it caught on, it'd probably be nuts.

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