Discussion Intel current and future Lakes & Rapids thread

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nerp

Diamond Member
Dec 31, 2005
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Rocket Lake looking like a fun fond farewell to 14nm. Likely going to just slap in the i9 into my z490 board and call it a day. I only game on this thing so it looks perfect for that. My day-to-day work is now being done on an m1 mini. :)
 

Gideon

Golden Member
Nov 27, 2007
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Andrei made a great point:
Andrei F said:
ST Scores : 1504 vs 1905 +26.6%

Integer Scores: 1415 vs 1622 +14.6%

FP Scores: 1631 vs 1881 +15.3%

Crypto Scores: 1902 vs 5727 +201%

Both around same frequency at 5288MHz.

Unfortunately the crypto score is outlandishly distorting the overall scores, +15% IPC is what you should actually be expecting from an Ice Lake derivative. GeekBench 6 is going to be removing the dedicated crypto tests as this is now causing issues.

And I agree that the same problem exists (to a lesser degree) with Zen 3 vs Zen 2. AES IMO is nowhere near general enough to be such a part of the score (the main loser here BTW is mostly M1 vs Intel and AMD).

Anyway according to Andrei, Geekbench 6 will remove Crypto score from total, which makes sense.
 

cortexa99

Senior member
Jul 2, 2018
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The leaked Geekbench result is already discussed in December:



It seem that Crypto just add AVX512 support and that's why RKL could take the lead in this item.
 

DisEnchantment

Golden Member
Mar 3, 2017
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AES IMO is nowhere near general enough to be such a part of the score
Maybe for clients not but most server loads uses SSL for basically everything, and speedup due to AES makes a lot of difference how much time the request takes to be routed to the worker nodes from the proxy / balancer.
Additionally, walking the iptables and ebtables can be greatly accelerated with AVX type instructions.
If you are doing something in the server, you want these things.
 
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Asterox

Golden Member
May 15, 2012
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A smart move from Intel, which lately has only been redirecting customers to the AMD camp. :mask:

 

Dave2150

Senior member
Jan 20, 2015
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A smart move from Intel, which lately has only been redirecting customers to the AMD camp. :mask:


Z490 chipsets and CPU's are still cheaper than Ryzen, plus there's actually stock of the Intel parts, so no, AMD continue to redirect customers to Intel.
 

KompuKare

Golden Member
Jul 28, 2009
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A smart move from Intel, which lately has only been redirecting customers to the AMD camp. :mask:

Wonder if there is any technical reason for this, or is it pure segmentation again?
Clutching for a technical reason, I guess as probably the last 14nm product, Rocket Lake might mean power hungrier than Comet Lake but still if Z490 supports Rocket Lake that would only make sense if Intel gave the mobo manufacturer the wrong spec for B460/H410 versus Z490.
 

uzzi38

Platinum Member
Oct 16, 2019
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Wonder if there is any technical reason for this, or is it pure segmentation again?
Clutching for a technical reason, I guess as probably the last 14nm product, Rocket Lake might mean power hungrier than Comet Lake but still if Z490 supports Rocket Lake that would only make sense if Intel gave the mobo manufacturer the wrong spec for B460/H410 versus Z490.
Nope. In fact, we now have "H410" boards that actually come with a H470 chipset just to get around this.

遠坂小町@Komachi on Twitter: "🙄 https://t.co/GH06EcjG1w" / Twitter
 

jpiniero

Lifer
Oct 1, 2010
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Wonder if there is any technical reason for this, or is it pure segmentation again?
Clutching for a technical reason, I guess as probably the last 14nm product, Rocket Lake might mean power hungrier than Comet Lake but still if Z490 supports Rocket Lake that would only make sense if Intel gave the mobo manufacturer the wrong spec for B460/H410 versus Z490.

Pretty sure H410 and possibly even B460 is just a rebrand of original Coffee Lake's chipset and might not even be 14 nm. I am a little surprised they aren't going to support the 11th Gen Comet Lake, makes me wonder if the chipsets are going to be EOLed. Still very unusual for Intel to do this.

The H470 is using the updated one and despite the typo on the page does seem like it is supported.
 

mikk

Diamond Member
May 15, 2012
4,131
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1T score is on par with the 9900K, and 27.2/8 = 3.4, so that's where my guess is. This score makes the most sense between the 3.4-3.6GHz range.


Makes more sense but even with 3.4-3.6 Ghz it's a big IPC boost when I look to 4.7 Ghz i7-1165G7, this score is oddly high for 3.4-3.6 Ghz.
 

repoman27

Senior member
Dec 17, 2018
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Wonder if there is any technical reason for this, or is it pure segmentation again?
Clutching for a technical reason, I guess as probably the last 14nm product, Rocket Lake might mean power hungrier than Comet Lake but still if Z490 supports Rocket Lake that would only make sense if Intel gave the mobo manufacturer the wrong spec for B460/H410 versus Z490.
B460 and H410 (Comet Point-V) are actually 22nm Kaby Point-H dies (originally 200 Series). The other 400 Series chipsets are 14nm Comet Point-H, and the 500 Series are 14nm Tiger Point-H. Intel just happened to use the same stepping designation (A0) for CMP-H as KBP-H, which I'm sure wasn't intentional at all.

But we've known all along that CMP-V wasn't going to support Rocket Lake, so I'm not sure why this is news now.
 

Hulk

Diamond Member
Oct 9, 1999
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The ADL single core score is right about where a 1185G7 is.


Assuming the TGL 1185G7 was single core turbo'ed all the way to 4.8GHz, as long as the ADL was running under about 3.8GHz we could be looking at a 20% IPC increase over TGL. Lots of assumptions though so who knows...

More assumptions.
If we look at multithread scores, then this ADL result is comparable to about 9.2 TGL cores.

But 16 cores/24 threads seems to indicate 8 Big HT cores, and 8 Small non-HT cores. I can't make sense of it. One interpretation (that doesn't make sense) is that the ADL cores are equal to TGL cores (in this bench) and the 8 little cores are equal to 1.2 TGL cores? Perhaps the clocks of the small cores are really low? Or cores not enabled?

These "leaks" remind me of a treasure hunt where every clue leads to more questions and draws one no closer to the treasure. But I guess the adventure is fun so that's why I'm here;)
 
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Ajay

Lifer
Jan 8, 2001
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1T score is on par with the 9900K, and 27.2/8 = 3.4, so that's where my guess is. This score makes the most sense between the 3.4-3.6GHz range.
Geez, that would be a pretty poor all core frequency. Ofc, it's probably an engineering sample on non optimized BIOS.
 

uzzi38

Platinum Member
Oct 16, 2019
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Makes more sense but even with 3.4-3.6 Ghz it's a big IPC boost when I look to 4.7 Ghz i7-1165G7, this score is oddly high for 3.4-3.6 Ghz.
There's something up with the memory tests too. Despite reporting as DDR5, the bandwidth and latency looks more like low clocked but very tightly tuned DDR4.

Intel Corporation Alder Lake Client Platform vs Micro-Star International Co., Ltd. MS-7B17 - Geekbench Browser

But in any case, at 3.4GHz compared to 5GHz it's roughly a 1.45x IPC improvement over Skylake. At 3.6GHz it's roughly a 40% IPC improvement. Definitely on the higher side of things, but can't say it's totally unexpected. I was expecting more of the second though if I'm honest - more like a 40% improvement, but hey, both are good.
 

Ajay

Lifer
Jan 8, 2001
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There's something up with the memory tests too. Despite reporting as DDR5, the bandwidth and latency looks more like low clocked but very tightly tuned DDR4.

Intel Corporation Alder Lake Client Platform vs Micro-Star International Co., Ltd. MS-7B17 - Geekbench Browser

But in any case, at 3.4GHz compared to 5GHz it's roughly a 1.45x IPC improvement over Skylake. At 3.6GHz it's roughly a 40% IPC improvement. Definitely on the higher side of things, but can't say it's totally unexpected. I was expecting more of the second though if I'm honest - more like a 40% improvement, but hey, both are good.
Intel will still need higher clocks to take on AMD, in addition to the IPC boosts. Even though I think Geekbench is like using a pair of binoculars to study the rings of Saturn.
 
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yuri69

Senior member
Jul 16, 2013
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Just a reminder, Intel told us H2 2021. The sources put it to Sep 2021. That's over 6 months to the launch. This means we are looking at an early ES using an early MOBOs, super-conservative RAM modules, etc.
 

uzzi38

Platinum Member
Oct 16, 2019
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Intel will still need higher clocks to take on AMD, in addition to the IPC boosts. Even though I think Geekbench is like using a pair of binoculars to study the rings of Saturn.
Well I certainly wouldn't expect Alder Lake to cap out at the mid-3GHz range ahahahahaha.

No chance of the final version going any lower than 4.3GHz, because then we're talking about potentially lower 1T perf than TGL-H actual.
 

SAAA

Senior member
May 14, 2014
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Well I certainly wouldn't expect Alder Lake to cap out at the mid-3GHz range ahahahahaha.

No chance of the final version going any lower than 4.3GHz, because then we're talking about potentially lower 1T perf than TGL-H actual.

No doubt it's going faster than 3.4 or such when we got one leak at 4.7GHz already.
That's Alder-P so mobile too, I believe the desktop line-up will definitely reach 5+ thanks to 10ESF process, just like Tiger H vs quads.

5GHz and 40% IPC over Comet by the end of this year would be fabulous, they are only missing HEDT class but there will be Sapphire Rapids for that, without big-little and probably up to 18 cores, albeit some time later.
 

Exist50

Platinum Member
Aug 18, 2016
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Golden Cove isn't going to have +40% IPC. Keep expectations a bit more grounded.

Edit: Misread. Thought that was supposed to be over Sunny Cove.
 
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cortexa99

Senior member
Jul 2, 2018
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Looking back & found this slide which was posted few days ago in this thread I realize,

1612809849005.png


I don't know who made this slide but from the info I read it seems he was a bit conservative about ADL's performance, something fishy: the first 10%-20% over TGL is a large range, adding up the gap of RKL lead against SKL/CML(~15%), it could translate to ADL has ~25%-35% advantage against SKL/CML, which is pretty conservative compare to rumored ~40%.
Best scenario if the final RKL has 20% average lead to CML, adding up and still a floating range of 30%-40% for a gap between ADL to CML.

As for the leak about ADL's perf it's sad that we always saw something like Geekbench which has so many unstable factor, I don't understand why those leakers addicted to GB lol.