Question Alder Lake - Official Thread

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Zucker2k

Golden Member
Feb 15, 2006
1,810
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Thing is, even on the more 'efficient' 5950x platform, they're still resorting to all kinds of undervolting tricks in order to bring power consumption lower and realize higher, longer boosts, but they won't give you any allowance on Alder Lake except talk about the 12900k and 241w wah wah wah! Meanwhile, Alder Lake has more undervolting tricks, and the software to (XTU) to dial everything in to your heart's content. I don't want to use the 'H' word but what else can you say when people running Curve Optimizer on their 5600xes and 5800xes, etc. are constantly shouting from the mountain tops about power as if those on the Intel platform don't have those skills.
 
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I do F@H on GPU, Rosetta@home on CPU and WCG on CPU. All I know is that the 12900k only beats the 5950x in most benchmarks@241 watts. At 125w it does not do near as well, and I only use 142 watts all day, every day.
Intel needs something like a 4P+16E part to battle it out with 5950X on both the performance and power fronts.
 
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jpiniero

Lifer
Oct 1, 2010
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That's a cop out, what about non AVX-512 loads?

You said all, that's one case where the 6+0 would for sure be faster. Given that the E cores are more efficient in MT workloads you'd have to think that 4+8 would be better for the typical OEM desktop with low TDPs and crappy cooling. Albeit that users likely wouldn't notice.
 

Markfw

Moderator Emeritus, Elite Member
May 16, 2002
25,742
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So, you still are basing all of your decisions and posts on assumptions, not Rosetta@home or WCG benchmarks? Your assumptions may be correct, but if you want to know why people think you have a brand alignment, that is the reason. I just want real data on the actual applications that I use to base my decisions on.
I have seen no benchmarks for these with Alder lake. Please provide them.

Edit: Google of ""rosetta@" home benchmarks alder lake" requiring Rosetta came back with NO hits. I have to base my choices on other benchmarks. If you can find me benchmarks showing Alder lake more efficient and faster than a 5950x with a full 24/7 load, then great. Otherwise quit saying I have a brand alignment. BTW, My Xeon 14 core E5-2683v3 is about 1/3th the output of my 5950x in WCG, slower than twice the time per tasks and less tasks.. (the only Intel I have left running 24/7) If you want to loan me a 12900k system, I will be glad to benchmark.
 
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dullard

Elite Member
May 21, 2001
25,214
3,624
126
I have seen no benchmarks for these with Alder lake. Please provide them.

Edit: Google of ""rosetta@" home benchmarks alder lake" requiring Rosetta came back with NO hits. I have to base my choices on other benchmarks. If you can find me benchmarks showing Alder lake more efficient and faster than a 5950x with a full 24/7 load, then great. Otherwise quit saying I have a brand alignment. BTW, My Xeon 14 core E5-2683v3 is about 1/3th the output of my 5950x in WCG. (the only Intel I have left running 24/7) If you want to loan me a 12900k system, I will be glad to benchmark.
I would provide the benchmarks if I had them. That is why I asked you to provide them:
You are probably correct, but what data are you basing that on?
You kept posting that you would wait until you had multiple reviews to comment. Since you are commenting, I thought that you had relevant reviews.

The 5950X is a great chip. It has high performance and is pretty efficient at that. But basing your anti-12900k posts on peak power just seems so disingenuous.
 
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Markfw

Moderator Emeritus, Elite Member
May 16, 2002
25,742
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I would provide the benchmarks if I had them. That is why I asked you to provide them:

You kept posting that you would wait until you had multiple reviews to comment. Since you are commenting, I thought that you had relevant reviews.
Why is it my responsibility to provide benchmarks that don't exist ? I can make CPU choices based on best available data, and it doesn't have to conform to your requirements. So stop telling me I have a brand alignment.
 

dullard

Elite Member
May 21, 2001
25,214
3,624
126
Why is it my responsibility to provide benchmarks that don't exist...So stop telling me I have a brand alignment.
When was the last truly positive Intel post you made? When was the last truly negative AMD post?

You don't have to post benchmarks that don't exist. But when you claim that you will reserve judgement until the benchmarks exist, and then judge anyways given that you admit the benchmarks don't exist, you lose credibility as a poster.
As I said in the Intel thread, I will wait until multiple reviews have proven something to even comment.
Yes, the 12900k is a joke IMO,
 
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Abwx

Lifer
Apr 2, 2011
11,167
3,862
136
Thing is, even on the more 'efficient' 5950x platform, they're still resorting to all kinds of undervolting tricks in order to bring power consumption lower and realize higher, longer boosts, but they won't give you any allowance on Alder Lake except talk about the 12900k and 241w wah wah wah! Meanwhile, Alder Lake has more undervolting tricks, and the software to (XTU) to dial everything in to your heart's content. I don't want to use the 'H' word but what else can you say when people running Curve Optimizer on their 5600xes and 5800xes, etc. are constantly shouting from the mountain tops about power as if those on the Intel platform don't have those skills.

Numbers are numbers and cant be denied, Intel s solution is not efficient at the higher throughputs, good or bad the E cores are more of a way to claim 16 cores at lower manufacturing cost even if 16 P cores would have been more relevant in efficency metrics.

If we compare the perf/Hz and throughput/Hz of E and P cores the following arise :

P cores can be clocked 28% lower and still provide the same ST perf, this amount to 0.5x the power of the P core at same frequency than the E one , wich is certainly not more than the fully clocked E core.

P cores can be clocked 47% lower and provide the same throughput, wich amount to 0.28x the power of the fully clocked SMTed P core and surely much much less than the fully clocked E core.

 

Zucker2k

Golden Member
Feb 15, 2006
1,810
1,159
136
This is simply a clear case of someone with clear brand loyalty bias (based on posts) trying his hardest to justify the relevance of his favorite cpu on the desktop. That's all well and good but that's just ONE of many apps on desktop. All the total scientific research apps on desktop combined constitute a niche of a niche, yet that's all you hear all day everyday. It's classic thread crapping at this point. 12900k is the better cpu because it has no weaknesses, even if you cut PL2 power in half. Yes, it hardly wins in multithreaded workloads against the 5950x when it's constrained to that level but it's still faster in ALMOST everything, including gaming. That's a desktop chip doing what a desktop chip is supposed to do; high ipc combined with high clocks and bursty = chews through all sorts of codes (non-parallel) with ease. Niche comparisons against HEDT-like chips like the 5950x only highlights how versatile the 12900k actually is. It has no business matching the 5950x, much less beating it in parallel workloads like CB.
 

Markfw

Moderator Emeritus, Elite Member
May 16, 2002
25,742
14,774
136
When was the last truly positive Intel post you made? When was the last truly negative AMD post?

You don't have to post benchmarks that don't exist. But when you claim that you will reserve judgement until the benchmarks exist, and then judge anyways given that you admit the benchmarks don't exist, you lose credibility as a poster.
The last positive Intel comment was on Alder lake. ( I am not going to search back and find them, but it was days ago) I said the 12600k and maybe even the 12700k would be good for gaming, especially if you even lowered the power a little more. They are not bad, but can be optimized. Like ECO mode for AMD. The 12900k is the one I dislike. As far as negative AMD, before Ryzen, a lot of bad comments.
 
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Hitman928

Diamond Member
Apr 15, 2012
5,600
8,793
136
This is simply a clear case of someone with clear brand loyalty bias (based on posts) trying his hardest to justify the relevance of his favorite cpu on the desktop. That's all well and good but that's just ONE of many apps on desktop. All the total scientific research apps on desktop combined constitute a niche of a niche, yet that's all you hear all day everyday. It's classic thread crapping at this point. 12900k is the better cpu because it has no weaknesses, even if you cut PL2 power in half. Yes, it hardly wins in multithreaded workloads against the 5950x when it's constrained to that level but it's still faster in ALMOST everything, including gaming. That's a desktop chip doing what a desktop chip is supposed to do; high ipc combined with high clocks and bursty = chews through all sorts of codes (non-parallel) with ease. Niche comparisons against HEDT-like chips like the 5950x only highlights how versatile the 12900k actually is. It has no business matching the 5950x, much less beating it in parallel workloads like CB.

12900K isn't faster in almost everything when constrained to 125W. If it was, Intel wouldn't have pushed it to 240W. It's still very fast and wins most lightly to moderately threaded programs, but if that's your target, then considering either a 12900k or 5950x doesn't make much sense.
 

AdamK47

Lifer
Oct 9, 1999
15,316
2,923
126
Why is it my responsibility to provide benchmarks that don't exist ? I can make CPU choices based on best available data, and it doesn't have to conform to your requirements. So stop telling me I have a brand alignment.
I believe the major hangup here is that while a benchmark workload can be taken as an indicator, it cannot be taken as a direct correlation to all workloads. This includes distributed computing. People are of course going to take you to task without the concrete apples to apples proof. Even then, it's just another in a long line of use cases that can be argued over.
 
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Zucker2k

Golden Member
Feb 15, 2006
1,810
1,159
136
12900K isn't faster in almost everything when constrained to 125W. If it was, Intel wouldn't have pushed it to 240W. It's still very fast and wins most lightly to moderately threaded programs, but if that's your target, then considering either a 12900k or 5950x doesn't make much sense.
The question is which one is much more suited to the desktop? Gaming, browsing, etc.? The chip that only stretches its legs by virtue of its 32 threads when you're out of bounds of the typical desktop workloads (see above), or the one that wins in almost all typical desktop workloads except for highly parallel codes 99% of desktop users don't even know anything or care about?

Edit: And even then it's close enough to not matter to most people.
 
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Markfw

Moderator Emeritus, Elite Member
May 16, 2002
25,742
14,774
136
This is simply a clear case of someone with clear brand loyalty bias (based on posts) trying his hardest to justify the relevance of his favorite cpu on the desktop. That's all well and good but that's just ONE of many apps on desktop. All the total scientific research apps on desktop combined constitute a niche of a niche, yet that's all you hear all day everyday. It's classic thread crapping at this point. 12900k is the better cpu because it has no weaknesses, even if you cut PL2 power in half. Yes, it hardly wins in multithreaded workloads against the 5950x when it's constrained to that level but it's still faster in ALMOST everything, including gaming. That's a desktop chip doing what a desktop chip is supposed to do; high ipc combined with high clocks and bursty = chews through all sorts of codes (non-parallel) with ease. Niche comparisons against HEDT-like chips like the 5950x only highlights how versatile the 12900k actually is. It has no business matching the 5950x, much less beating it in parallel workloads like CB.
See hitmans post as well as mine above. I am sick of being called biased. Everyone but a few understand that I like whatever is best at the time. Right now, except for gaming, and maybe a few other cases, its still AMD. In servers its AMD. Laptops I am no expert on.

In DC work, which is what I primarily am currently interested in, the 5950x is the best. Each person has to read benchmarks and decide whats best for their use case. Before Alder lake, there was no reason to buy anything Intel. Now there are a few cases, and gaming is certainly a BIG use case Intel currently wins.
 

Markfw

Moderator Emeritus, Elite Member
May 16, 2002
25,742
14,774
136
I believe the major hangup here is that while a benchmark workload can be taken as an indicator, it cannot be taken as a direct correlation to all workloads. This includes distributed computing. People are of course going to take you to task without the concrete apples to apples proof. Even then, it's just another in a long line of use cases that can be argued over.
So, in a case where no benchmarks exist, and current similar benchmarks @125watt show 5950x winning mostly, why is it wrong to choose that ? And why do I have to justify a logical choice ? Did I say you were a fool for choosing the 12900k ? NO, because for you its a perfect choice, even I can see that.
 

Markfw

Moderator Emeritus, Elite Member
May 16, 2002
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That's the part people are having problems with. You are stating that as a fact without DC benchmark data. Just my opinion.
Its the best based on AVAILABLE DATA, as I said, its the best performing while being efficient in most workloads against the 12900k. Do you argue that ? EPYC is the king, but I can only buy those when a good deal shows up in ebay.
 
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Zucker2k

Golden Member
Feb 15, 2006
1,810
1,159
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See hitmans post as well as mine above. I am sick of being called biased. Everyone but a few understand that I like whatever is best at the time. Right now, except for gaming, and maybe a few other cases, its still AMD. In servers its AMD. Laptops I am no expert on.

In DC work, which is what I primarily am currently interested in, the 5950x is the best. Each person has to read benchmarks and decide whats best for their use case. Before Alder lake, there was no reason to buy anything Intel. Now there are a few cases, and gaming is certainly a BIG use case Intel currently wins.
Very well. Is DC work a typical desktop work? You'd change all your systems to epyc if you could afford it, but is epyc a desktop cpu? You're talking about code that's highly parallel so the more cores and thread you throw at it, the more efficient and performant would the result be. Desktop is a different environment, where a 5600x should do better than a 64 core epyc. It's all about speed. This is not to say that the 5950x isn't speedy. It was the best desktop chip less than a month ago because AMD could clock it high and Zen 3 had an ipc advantage on top. All that changed with ADL; highest ipc, highest clocks. Yes, the clocks come at the expense of power but that's why it's not a server chip where power considerations are paramount.
 

Markfw

Moderator Emeritus, Elite Member
May 16, 2002
25,742
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Very well. Is DC work a typical desktop work? You'd change all your systems to epyc if you could afford it, but is epyc a desktop cpu? You're talking about code that's highly parallel so the more cores and thread you throw at it, the more efficient and performant would the result be. Desktop is a different environment, where a 5600x should do better than a 64 core epyc. It's all about speed. This is not to say that the 5950x isn't speedy. It was the best desktop chip less than a month ago because AMD could clock it high and Zen 3 had an ipc advantage on top. All that changed with ADL; highest ipc, highest clocks. Yes, the clocks come at the expense of power but that's why it's not a server chip where power considerations are paramount.
Did I ever say it was king in desktop NO. Right now, most likely the 12600k is the winner, but I don't judge general desktop, as I don't use a general case anymore.

Any by the way, the 5950x blows a EPYC away in 16 cores for most things, even efficiency, due the the overhead EPYC has. But EPYC has 32 and 64 and soon more cores, that total DO win in efficiency. I have 2 2900wx's and they suck power almost as bad as the 12900k(maybe worse, have not put the watt meter on them in a while), but they have 32 3 ghz full load cores !
 
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AdamK47

Lifer
Oct 9, 1999
15,316
2,923
126
So, in a case where no benchmarks exist, and current similar benchmarks @125watt show 5950x winning mostly, why is it wrong to choose that ? And why do I have to justify a logical choice ? Did I say you were a fool for choosing the 12900k ? NO, because for you its a perfect choice, even I can see that.
I simply pointed out the "why" in regards to the reason people are arguing with you. Any additional assessment of my post is reading things too deeply.
 

Markfw

Moderator Emeritus, Elite Member
May 16, 2002
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These two quotes sum my point up better than I could.
I don't know why I have to repeat myself, but I will one more time.

Since there are no benchmarks for Rosetta/WCG for Alderlake, based on available data, at 142 watts or less, the 5950x is the best in most benchmarks for large workloads that run for long periods. That is why I LOGICALLY CHOSE IT. In addition to EPYC 32/48/64 core when I get a good deal.

So your point is ?
 

dullard

Elite Member
May 21, 2001
25,214
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126
I don't know why I have to repeat myself, but I will one more time.

Since there are no benchmarks for Rosetta/WCG for Alderlake, based on available data, at 142 watts or less, the 5950x is the best in most benchmarks for large workloads that run for long periods. That is why I LOGICALLY CHOSE IT. In addition to EPYC 32/48/64 core when I get a good deal.

So your point is ?
My point is that you don't have available data regarding long periods of Alder Lake.

You instead have an assumption. You have reached a conclusion without data after claiming that you'll wait for data. Therefore, you have lost credibility on your posts. This could be corrected by clearly stating your assumptions with each post when you outright claim a winner and a loser. When you have facts, post the facts. When it is just your opinion, post it as an opinion and what you base that opinion on. To be even better, form your opinion on more data than you have been looking at (not just peak power, but long term performance and power).
 
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Hitman928

Diamond Member
Apr 15, 2012
5,600
8,793
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The question is which one is much more suited to the desktop? Gaming, browsing, etc.? The chip that only stretches its legs by virtue of its 32 threads when you're out of bounds of the typical desktop workloads (see above), or the one that wins in almost all typical desktop workloads except for highly parallel codes 99% of desktop users don't even know anything or care about?

Edit: And even then it's close enough to not matter to most people.

99% of desktop users have absolutely no need for a 12900k or 5950x. The argument that the 5950x only wins when you use a lot of threads, well of course, that's what it's made for. If all you do is lightly threaded stuff, why in the world would you buy a 12900k or a 5950x when there are much cheaper options that will do just as well? For those who can use the cores/threads, then the 5950x will either perform better or consume much lower power, or a bit of both. There are still several use cases for a 16c/32t CPU on consumer desktop, things people use it for include hobbyist or part time 3d art work, compiling, amateur engineering CAD programs, audio mixing, distributed computing, video transcoding, plus some stuff I'm probably forgetting. It's not a huge market, but it exists and again, if the argument is that most workloads don't need that many cores, then that's the end of the discussion right there because there's no need to talk about either CPU anymore and it's a whole different discussion around SKUs with less cores.

ADL is really strong starting at the 12700k and probably shines most in the 12600k (at least in terms of desktop SKUs), but Intel didn't really have an answer to the 5950x this round so they came up with an EE SKU and pushed ADL to the brink to try and capture that top tier. It probably worked well enough, but it certainly came with some caveats with how they got there.
 
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Markfw

Moderator Emeritus, Elite Member
May 16, 2002
25,742
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My point is that you don't have available data regarding long periods of Alder Lake.

You instead have an assumption. You have reached a conclusion without data after claiming that you'll wait for data. Therefore, you have lost credibility on your posts. This could be corrected by clearly stating your assumptions with each post when you outright claim a winner and a loser. When you have facts, post the facts. When it is just your opinion, post it as an opinion and what you base that opinion on. To be even better, form your opinion on more data than you have been looking at (not just peak power, but long term performance and power).
So I hate to link every review I saw that says the 5950x does better than the 12900k at 125 watts in highly threaded workloads ? I don't have the time. If you don't read enough, thats your problem. Again, see Hitmans post above, he knows. A lot of people know, except you.

Edit: Only one application, but it is highly threaded. Cinebench r20. The 5950x beats it at 142 vs 241 for Alderlake. The 5950x beats the 125 watt 12900k even at 88 watt. (ECO) I really don't want to look up every application using the same test. But everyone knows the A12900k is highly crippled at 125 watt vs 241 watt. "Up to 36%" is many places.
 
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