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AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

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161–170 of 208 posts

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#161
post #12

Earlier quoted context omitted.

I'll be interested to see how long it will be before this devastates Intel's business. At the moment, there's literally no reason to buy an Intel desktop or server processor, so how many of the Intel purchases coming from OEMs and big cloud companies are just because of contracts that might let up in a few years?

There’s still a slight performance advantage with gaming. On top of the fact that it’s still hit or miss getting any Ryzen 9s and getting an i9 is easy, anyone who is shelling out for the RTX 2080 GPUs will probably go Intel. On top of which, given the history, those building gaming machines will assume Intel’s next 10nm cpus will still outshine AMDs in gaming for the foreseeable future.

exactly, if you're going to spend $1200 on a GPU, why would you care about saving $30 on a processor?

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#162

Earlier quoted context omitted.

unless you are compiling chrome in the background or streaming, you're not going to saturate even eight cores while gaming. in most benchmarks I've seen, the 9900k still performs better while streaming.

Now you are talking about Intel's best desktop CPU. of course it performs better while streaming otherwise it would be ..

[deleted]

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#163
post #139
post #81

Earlier quoted context omitted.

> Because there are soft costs to integrating a completely different platform into your environments. What happens when you try to pass a VM from an Intel system over to an Epyc system? Unless they have the same instruction sets you can't pass them between different processors - meaning, you have to go in and manually find the greatest common denominator and disable the rest of the instructions that aren't mutually s…

> That shouldn't be a problem. They are both fundamentally the same architecture (amd64) and any CPU-specific features are already opportunistically handled by the vast majority of software because otherwise you wouldn't be able to run the same code on different versions of Intel's CPUs. A very long time ago, I worked for a then very large company that sold servers. Plain standard 80486 based servers. My job was to d…

Paying more for lower performance and higher TDP isn't a "chance".

Very conservative corporate customers could wait a short time for good BIOS corrections and sufficient supply for all the parts (not only CPUs) they need before shopping for AMD servers, but they would be buying different hardware from the same established suppliers even if they went with Intel.

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#164

Earlier quoted context omitted.

Now you are talking about Intel's best desktop CPU. of course it performs better while streaming otherwise it would be ..

okay, what parts are we talking about then? aside from the 3900x, the Intel parts all have the same core count as their amd counterpart at similar price points.

Yes if you don't count SMT.

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#165
post #40
post #17

Earlier quoted context omitted.

There's a very slight advantage of Intel CPUs in non-GPU constrained games (which means more or less 1080p only...). Very slight. Price/performance falls on Ryzen 3 so hard it's foolish to get an Intel for sure. There's no business reason on desktop or server for Intel for sure but there's so much inertia here which AMD needs to counter, it'll take years. Intel is down on the floor until 2021-2022 when their 7nm (whi…

Disagree. Why would it take years to counter this "inertia?" It's not like you're asking someone to give up a religion they've had from birth. They are being asked to make economic purchasing decisions, and the economics are crystal clear.

Mobo compatibility and resource heavy enterprise applications that have been built around Intel's chips are not things that you can change overnight.

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#166
post #139

Earlier quoted context omitted.

> That shouldn't be a problem. They are both fundamentally the same architecture (amd64) and any CPU-specific features are already opportunistically handled by the vast majority of software because otherwise you wouldn't be able to run the same code on different versions of Intel's CPUs. A very long time ago, I worked for a then very large company that sold servers. Plain standard 80486 based servers. My job was to d…

Paying more for lower performance and higher TDP isn't a "chance". Very conservative corporate customers could wait a short time for good BIOS corrections and sufficient supply for all the parts (not only CPUs) they need before shopping for AMD servers, but they would be buying different hardware from the same established suppliers even if they went with Intel.

No one has ever been fired for buying Intel. Management often doesn't want to chance it on the underdog when they could keep everything the same

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#167
post #157
post #136

Earlier quoted context omitted.

Correct me if I'm mixing up the timeline, but that's the moment in history when Intel used illegal market manipulation to keep AMD out of the OEM market, right? So Intel did more than lower their profit margin, they basically bribed their way through that period. An option they are unlikely to have again, and which as a strategy shouldn't even work anymore for the type of data centers existing today.

I am curious why you think it will not work as well as last time. It is not as if law enforcement is more active now. Generally law enforcement at the moment is forbidden to touch the big fish, since the biggest fish sets policy.

While I'm similarly critical of US corruption and too big to fail thinking in general, there was a bit of (EU) progress in terms of monopoly control. Like the huge fines Microsoft and Google had to pay.

But that would be retroactive and not help AMD. But what helps AMD in advance is the data center landscape. How would Intel force Google, Microsoft and Amazon to use their server processors in their custom servers for their cloud data centers? They can compete on price (though price dumping could alert regulators again), but Intel has zero influence on those three. Thus we see https://news.ycombinator.com/item?id=20643604.

And smaller OEMs should be hard to pressure given the history and hard to mislead given the big companies validating AMDs processors.

Regular vendors for desktops and laptops are already offering AMD, so there seems to be limited danger there.

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#168
post #17
post #12

Earlier quoted context omitted.

I'll be interested to see how long it will be before this devastates Intel's business. At the moment, there's literally no reason to buy an Intel desktop or server processor, so how many of the Intel purchases coming from OEMs and big cloud companies are just because of contracts that might let up in a few years?

There's a very slight advantage of Intel CPUs in non-GPU constrained games (which means more or less 1080p only...). Very slight. Price/performance falls on Ryzen 3 so hard it's foolish to get an Intel for sure. There's no business reason on desktop or server for Intel for sure but there's so much inertia here which AMD needs to counter, it'll take years. Intel is down on the floor until 2021-2022 when their 7nm (whi…

A fun detail of this is Apple's involvement. The 7nm process was originally built to attract TSMC's largest customer, Apple's A Series. AMD adopting this same process inlines them with Apple's gains, spend, and chip quality. (and obviously they make a LOT of A series chips, much greater than any of AMD's production.)

The hilarious gain of this is that this will drive down Intel's chip prices in attempts to compete, improving Mac margins.

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#169
post #109

Earlier quoted context omitted.

For desktops gaming still drives a huge market segment where 9700k/9900k still have higher performance (esp if you overclock).

Even for gaming, the advantage is marginal though, and it comes with a price increase that is often better put into a better GPU. Even formerly die-hard intel gaming shops (Linus Tech Tips and similar) are recommending AMD for most gaming rigs nowadays.

i9 9900K: $484 on Newegg

https://www.newegg.com/core-i9-9th-gen-intel-core-i9-9900k/p...

Ryzen 9 3900x: $499 and sold out

https://www.newegg.com/amd-ryzen-9-3900x/p/N82E16819113103

And here’s gaming performance. Far Cry 5 has a 25fps advantage. And yes, I have an RTX 2080 Ti

https://www.pcworld.com/article/3405567/ryzen-3000-review-am...

So for a large group of people, Intel still makes sense.

And my reply was in response to “literally no reason to buy an Intel“ which is clearly just not true.

Re: AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked

#170

Earlier quoted context omitted.

AMD is fabless and uses TSMC and Global Foundries. I imagine they can ramp faster than you say.

I didn't know that. Still, somebody would have to build capacity to handle demand and it won't be much faster just because it is TSMC/GF.

The capacity already exists, if AMD can outbid the guys trying to use TSMC to produce GPUs and smartphone SoCs.
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