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Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

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Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#21
post #6

That's awesome, I think this is the perfect CPU for my next ZFS NAS. If you try to find ECC support in Intel's lineup, it's hard to find much. Either the low end Pentium, or the high end Xeon ($$$).

If all you want from it is a NAS, then said low-end Pentiums will do fine. The C2750, for instance, is plenty fast enough to drive a large number of HDDs.

Although right now there's a bricking bug to worry about, so maybe not that particular one right away.

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#23

I disagree with the title, I don't think it says all Ryzen will support ECC. >>4 x DIMM, Max. 64GB, DDR4 2666/2400/2133 MHz ECC and non-ECC, Non-ECC, Un-buffered Memory That looks like a motherboard spec - because it is. And it supports Ryzen processors of various types. I read that as: One CPU supports "ECC and non-ECC", another CPU specifies "Non-ECC". At least that's how I read it. Otherwise there is no reason to…

The second one doesn't say Ryzen. I'm not up to date on AMD, but are you sure it's the same thing?

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#24
Am I the only one finding "3-D printing friendly motherboard with patent-pending mounting design" ironic? (along with the classic "Proprietary" adjective marketing people like to put everywhere they can). This comment is for one of their boards on the original page.

Keep in mind these are motherboard specs. I would suggest not reading too much into them.

I am quite excited about Zen, but I hope they will make consumer motherboards that support more than 64GB RAM.

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#25
post #11

Earlier quoted context omitted.

Enterprises are also professional cost cutters, so if AMD can provide enterprise-class features for less, then they will find a market.

That's demonstrably not true, AMD has supported ECC more or less across the board since the Athlon64. Enterprises may be professional cost cutters, but before that they're professional ass coverers, otherwise Oracle would have died 20 years ago.

No one got ever fired for buying Intel

Even if Ryzen will be twice as fast enterprise will still go with Intel. Unless some company with reasonable size (like DigitalOcean or Linode) will adopt Ryzen in their servers and brag about it.

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#26

I disagree with the title, I don't think it says all Ryzen will support ECC. >>4 x DIMM, Max. 64GB, DDR4 2666/2400/2133 MHz ECC and non-ECC, Non-ECC, Un-buffered Memory That looks like a motherboard spec - because it is. And it supports Ryzen processors of various types. I read that as: One CPU supports "ECC and non-ECC", another CPU specifies "Non-ECC". At least that's how I read it. Otherwise there is no reason to…

But it's a AM4 socket and is that only compatible with Ryzen atm?

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#27

Can someone tell me how many errors over the past 10 years or so would have been fixed by ECC memory. I've no idea at all how much better it would be and what the current error rate it prevents is? It sounds more nice to have than vital? Is there a performance cost to it at all?

https://blog.codinghorror.com/to-ecc-or-not-to-ecc/

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#28
post #5

So this would effectively compete against the newer Skylake/Kaby Lake Xeons, especially with them being only 4 core vs 8 for Zen.

In the same way every previous generation of AMD CPU "effectively competed" against equivalent-generation Xeons.

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#29

Who needs a Xeon now? The only chink in the armour here is the 64GB max, which admittedly is bad for the science/Machine learning folks, but the vast majority of these chips is used for databases, web serving, app serving, etc, for which these ECC-enabled Ryzens are a game changer on price. Cluster them up on premises or in cloud, and you're looking at a total winner, especially that the 16GB dimms are still much che…

The 64GB limit you quote appears on one vendor's motherboard spec sheet. Given that this board also supports older generation CPUS, perhaps this limit is a limit of the motherboard, and not the Ryzen CPU itself?

Do we know anything more about what Ryzen supports in terms of memory? Eg, number of memory channels, speed, etc?

Re: Asus Prime X370-PRO specs suggest AMD Ryzen processors may support ECC memory

#30

I think one issue is the amount, I was under the impression am4 was only going to support 64gb.

64GB is also the limit of Intels desktop i7 processors. I don't think Ryzen is intended as server processors, so 64GB should cover the target market very well.
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