Question Raptor Lake - Official Thread

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Hulk

Diamond Member
Oct 9, 1999
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Since we already have the first Raptor Lake leak I'm thinking it should have it's own thread.
What do we know so far?
From Anandtech's Intel Process Roadmap articles from July:

Built on Intel 7 with upgraded FinFET
10-15% PPW (performance-per-watt)
Last non-tiled consumer CPU as Meteor Lake will be tiled

I'm guessing this will be a minor update to ADL with just a few microarchitecture changes to the cores. The larger change will be the new process refinement allowing 8+16 at the top of the stack.

Will it work with current z690 motherboards? If yes then that could be a major selling point for people to move to ADL rather than wait.
 
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inf64

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Mar 11, 2011
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I like Igor's lab review as he used the best RAM possible for each platform:


Techspot's gaming results with 4090 are also interesting, showing around 5% higher 1% lows for 13900K vs 7700X, a miniscule difference. AMD will just have to cut the price of 7700X a bit and it should be the best gaming chip from perf/$ POV.
 

nicalandia

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Jan 10, 2019
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If you are buying 13900K Just to game and avoid high power consumption... Then you are doing it wrong. Get a 13600K... If you need the 13900K for content creation then yest. That's your CPU(Along with 7950X of course), but you know that High Heat and Power consumption will be the norm.
 

Thunder 57

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Aug 19, 2007
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I like Igor's lab review as he used the best RAM possible for each platform:
View attachment 69495

Techspot's gaming results with 4090 are also interesting, showing around 5% higher 1% lows for 13900K vs 7700X, a miniscule difference. AMD will just have to cut the price of 7700X a bit and it should be the best gaming chip from perf/$ POV.

Don't people here do anything other than game? You don't need a modern high(er) end CPU to game. Aren't we always saying how games are GPU limited anyway? Not directed at you but posts in general.
 

inf64

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Mar 11, 2011
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Don't people here do anything other than game? You don't need a modern high(er) end CPU to game. Aren't we always saying how games are GPU limited anyway? Not directed at you but posts in general.
I guess most AT users do light workloads and game on their PC (but some do DC and more compute heavy stuff as well). I just don't see 13900K as that great of a value, price is better than in Ryzen's case but the platform is dead end, it's slower in MT performance even with unlimited mode, and is barely faster in games (when both platforms use fast DDR5). Couple that with insane power raw numbers and performance drop off with limited power, it's just a meh IMO. Better value are 13600K and 13700K but these clock noticeably lower, a thing that can be remedied with manual OC though.
 

coercitiv

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Jan 24, 2014
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It seems what "stock" means is different between every site, lol.
Of course it is! Anandtech's Gavin Bonshor sums it up nicely, as we've been saying on the forums for years now!
Looking deeper into the high power consumption of the Core i9-13900K, we can see that it is shooting above Intel's PL2 value considerably more than the previous generation. One potential reason for this is down to motherboard vendors continuing to ignore PL2 limits and optimizing for performance under a thermal limit as opposed to power.

During our testing of the AMD Ryzen 9 7950X, we saw our GIGABYTE X670E Aorus Master AM5 motherboard adhere to AMD’s PPT limit, yet with our MSI MPG Z790 Carbon WIFI, we are overshooting the 253 W PL1 limit by around 40-42% at peak figures. While we don’t believe that Intel is ignoring its own classification and specification of power limits here, we believe that the onus is on motherboard vendors to adhere to these limits. A lot of the time, motherboard manufacturers want to deliver the best possible performance out of the box it can, and while we don’t necessarily believe this is a massive negative, it does paint a picture that the Core i9-13900K has insane power draw at maximum load. A power draw that would otherwise be tempered significantly by adhering to PL2.
 

tamz_msc

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Jan 5, 2017
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Of course it is! Anandtech's Gavin Bonshor sums it up nicely, as we've been saying on the forums for years now!
I think it's high time Intel tightens the screw on what is allowable and what isn't for out-of-the-box behaviour. Now it's just motherboard manufacturers abusing the freedom they have when it comes to the turbo parameters.
 

coercitiv

Diamond Member
Jan 24, 2014
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Are they using computer power? Otherwise these numbers are wrong, see my power serie:
I suggest you let the reviews come in and observe difference in power output. Remember we're talking about different motherboards and different chips. Some boards will push more voltage by default, some chips will have lower quality and use slightly more power. And yeah, some reviewers will make mistakes... but not all of them at once.
 

nicalandia

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Jan 10, 2019
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Last edited:

nicalandia

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IMO, this is insane. :/

I mean, I get it, but I don't like it.

"This comparison between the 13900K and 7950X, both using the Arctic Liquid Freezer II 120mm AIO liquid cooler. Now, you wouldn't pair either of these CPUs with a 120mm AIO, but with the 7950X you could and still receive performance that's comparable to what's been shown in this review. "

 

nicalandia

Diamond Member
Jan 10, 2019
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Leaving aside the insane power consumption - to be fair to Intel they've delivered performance I didn't believe possible.

Of course, of very little use in the server/HPC market due to that power consumption, so EPYC will continue to eat into those big profit margin areas.
13900K is quite the Beast, but as you said. That will not translate to Sapphire Rapids or Emerald Rapids because those are power/thermal constrained beasts and AMD Just plain steam rolls them on power constrained systems due to better efficiency curb and higher core counts.
 
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DrMrLordX

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