Discussion Intel Meteor, Arrow, Lunar & Panther Lakes + WCL Discussion Threads

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Tigerick

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Wildcat Lake (WCL) Specs

Intel Wildcat Lake (WCL) is upcoming mobile SoC replacing Raptor Lake-U. WCL consists of 2 tiles: compute tile and PCD tile. It is true single die consists of CPU, GPU and NPU that is fabbed by 18-A process. Last time I checked, PCD tile is fabbed by TSMC N6 process. They are connected through UCIe, not D2D; a first from Intel. Expecting launching in Q1 2026.

Intel Raptor Lake UIntel Wildcat Lake 15W?Intel Lunar LakeIntel Panther Lake 4+0+4
Launch DateQ1-2024Q2-2026Q3-2024Q1-2026
ModelIntel 150UIntel Core 7Core Ultra 7 268VCore Ultra 7 365
Dies2223
NodeIntel 7 + ?Intel 18-A + TSMC N6TSMC N3B + N6Intel 18-A + Intel 3 + TSMC N6
CPU2 P-core + 8 E-cores2 P-core + 4 LP E-cores4 P-core + 4 LP E-cores4 P-core + 4 LP E-cores
Threads12688
Max Clock5.4 GHz?5 GHz4.8 GHz
L3 Cache12 MB12 MB12 MB
TDP15 - 55 W15 W ?17 - 37 W25 - 55 W
Memory128-bit LPDDR5-520064-bit LPDDR5128-bit LPDDR5x-8533128-bit LPDDR5x-7467
Size96 GB32 GB128 GB
Bandwidth136 GB/s
GPUIntel GraphicsIntel GraphicsArc 140VIntel Graphics
RTNoNoYESYES
EU / Xe96 EU2 Xe8 Xe4 Xe
Max Clock1.3 GHz?2 GHz2.5 GHz
NPUGNA 3.018 TOPS48 TOPS49 TOPS






PPT1.jpg
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As Hot Chips 34 starting this week, Intel will unveil technical information of upcoming Meteor Lake (MTL) and Arrow Lake (ARL), new generation platform after Raptor Lake. Both MTL and ARL represent new direction which Intel will move to multiple chiplets and combine as one SoC platform.

MTL also represents new compute tile that based on Intel 4 process which is based on EUV lithography, a first from Intel. Intel expects to ship MTL mobile SoC in 2023.

ARL will come after MTL so Intel should be shipping it in 2024, that is what Intel roadmap is telling us. ARL compute tile will be manufactured by Intel 20A process, a first from Intel to use GAA transistors called RibbonFET.



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Hitman928

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Yeah, my bad you compared absolute perf (as did WFFC)

I chose 165U / 1360P particularily as they clock very close to the Lunar Lake sample (on average) and are lower TDP parts.

I agree your comparison makes more sense, my post was just in response to the comparison WFFCtech did, which of course used the 185H.
 
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Magio

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The single core score is quite good and in line with what I expected, the MT score is not as impressive. That's in line with a good 165U result. Probably at lower power as the 165U's that score in that range probably are those with a higher TDP but still, +/-12k is what I was hoping to see. Early results, but let's see.
 

Gideon

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The single core score is quite good and in line with what I expected, the MT score is not as impressive. That's in line with a good 165U result. Probably at lower power as the 165U's that score in that range probably are those with a higher TDP but still, +/-12k is what I was hoping to see. Early results, but let's see.
IMO considering Lunar Lake TDP and 8c/8t corecount, it's very impressive, it's probably TDP limited. 165U has 12 cores and 14 threads and a 57W power limit for all core loads.
 

Magio

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IMO considering Lunar Lake TDP and 8c/8t corecount, it's very impressive, it's probably TDP limited. 165U has 12 cores and 14 threads and a 57W power limit for all core loads.
For me I'd say it depends, if it does 10K MT while truly sticking to its 17W PL1, then that's OK if not super impressive, but if it needs to gets close to its 30W PL2 to achieve that then that's a disappointment. A fanless M3 or even M2 can get that score with the same core count.
 
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dttprofessor

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For me I'd say it depends, if it does 10K MT while truly sticking to its 17W PL1, then that's OK if not super impressive, but if it needs to gets close to its 30W PL2 to achieve that then that's a disappointment. A fanless M3 or even M2 can get that score with the same core count.
M1 7700 15W
M2 8700 20W
M3 10395 17W

4 skymont cores is enough for 90% apps, except game.
 
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Magio

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The Geekbench 6 MT test is garbage.
I'm not the biggest fan of Geekbench, don't get me wrong. Usually I put a lot more weight on Cinebench, but really no benchmark is perfect.

However right now all we have is this Geekbench score and it's basically a "worst" case scenario in MT, only matching 165U. Hopefully we'll see better scores later and it'll do better in Cinebench.
 

dttprofessor

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If you check on Geekbench, plenty of M2 Macbook Airs score 10k MT. M3 can go as far as push 12k in a fanless design.
My zenbook14 155H ,12000 40W ,it's not so good, but it can last 6-10hours.
The LNL should be 10K 20-25w, the purpose of intel is lower temperature & 10+ hours even in a 1KG laptop.
 
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coercitiv

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+/-12k is what I was hoping to see.
Here's Alder Lake @ 5Ghz in 8P/8T config getting 12K.

For me I'd say it depends, if it does 10K MT while truly sticking to its 17W PL1, then that's OK if not super impressive, but if it needs to gets close to its 30W PL2 to achieve that then that's a disappointment.
Out of curiosity, I ran the test a second time with HWInfo running, watching CPU package power. One MT test went to ~116W (PL2 is 120W), another to ~90W and most others hovered around 60W and few even lower than that. I think I saw one with 45W. From a power perspective Geekbench is not pushing the chips at all.

In fact, it just dawned on me as I typed this, I can test at lower power ceilings. 30W might mess up boosting algo on my 12700K, but 45W is definitely doable and will not affect ST score either.

And the MT score for 8P/8T Golden Cove @ PL1=PL2=45W is.... drumroll... lights moving... 10K!

I think it's safe to say LNL does not need 30W for a 10K score. Now excuse me while I go get my desktop config back...
 

mikk

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I'm not the biggest fan of Geekbench, don't get me wrong. Usually I put a lot more weight on Cinebench, but really no benchmark is perfect.

However right now all we have is this Geekbench score and it's basically a "worst" case scenario in MT, only matching 165U. Hopefully we'll see better scores later and it'll do better in Cinebench.


If 165U matches this core it needs more power. LNL 17W will be 20-35% faster than 165U 15W depending on the MT benchmark. Having only 8 threads won't give exciting MT results but that's not the main thing of LNL. Main thing for most consumers will be battery life/energy consumption in idle and small loads which will help everyone running in battery mode. Also iGPU performance is a big improvement in this TPD range.
 
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DavidC1

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Estimating clocks for the Skymont cluster in Lunar Lake.

SpecInt scales at about 90% relative to clocks. With 38% gain in uarch, at the same power we're at about 3.1GHz and at max performance it's at 3.7GHz for single thread, compared to max 2.5GHz for Crestmont LPE.

For the MT version, Intel claims 2.9x with 2x the cores. Core count scaling is similar for the most part at about 90%, so it leaves 53% for uarch+clocks. That leaves us at 10% higher clocks for Skymont cluster with 2x the core count at the same power as MTL LPE, while having 38%/68% per clock gain. Quite impressive!
Hah, looks like I got the peak clocks for Lunarlake E core correct!

So Lunarlake is where the E core not only covers MT performance but works very efficient at lower load workloads.
 

Thunder 57

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Should be good for its role. That is low power, long battery life, better than expeted performance for its power use.
 

FlameTail

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LNL GPU at 30W matches the X Elite GPU at 30W in Wildlife Extreme. Nice.

Are there Steel Nomad Light numbers?
 

Magio

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I don't know about all of you, but for me those early scores make it clear why Intel wasn't bragging about benchmarks in their reveal at Computex... We're talking about OK-to-good results at best for now.