Intel Skylake / Kaby Lake

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witeken

Diamond Member
Dec 25, 2013
3,899
193
106
Based on an OEM Roadmap they don't.




Sapphire Rapid looked like nonsense to me but Semiaccurate wrote Intel goes Pokemon which is somehow related.

Interesting roadmap, how reliable do you think this is?

There is no CNL here and the implication is that Ice Lake is part of Purley rather than Tinsley.

The source is reliable. I can share the source with you if you want, posting the link in here is not a good idea because Intel is hunting.
Okay, I see what you did there.

You photoshopped the Lenovo disclaimer away.

no spoilers, apparently
 
Last edited:
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mikk

Diamond Member
May 15, 2012
4,173
2,211
136
You photoshopped the Lenovo disclaimer away.

There is a reason, Intel hunted all leaks down in the past. At least it is good to know that you are an unreliable person which we cannot share anything.
 

SAAA

Senior member
May 14, 2014
541
126
116
So Icelake desktop for second half 2018 is pretty much confirmed isn't it? I mean if that roadmap shows server variants in 2019 there shouldn't be much space left for any other -lake derivatives before...
I can see Cannonlake 10nm released in 2017 (limited to low power parts) and desktop still on 14nm (especially if 6 core mainstream happens), but the same thing in 2018 is pushing the Skylake arch way too much.
 

jpiniero

Lifer
Oct 1, 2010
14,841
5,456
136
I can see Cannonlake 10nm released in 2017 (limited to low power parts) and desktop still on 14nm (especially if 6 core mainstream happens), but the same thing in 2018 is pushing the Skylake arch way too much.

That's exactly what's going to happen. Coffee Lake is Q2/Q3 2018.
 

Ajay

Lifer
Jan 8, 2001
16,094
8,106
136
There is a reason, Intel hunted all leaks down in the past. At least it is good to know that you are an unreliable person which we cannot share anything.

People experience risk related fear differently, depend on allot of factors. The important thing is that you feel comfortable. You can do that by 1) not sharing 2) deleting your post 3) PM a poster asking for them to change their post... etc.
 

CakeMonster

Golden Member
Nov 22, 2012
1,428
535
136
That's exactly what's going to happen. Coffee Lake is Q2/Q3 2018.

That far in the future with new tech, I would assume we should expect the usual 1Q delay before we can get our hands on it...?

I have money ready to throw at Intel, I just need justifications to spend it.
 

Sweepr

Diamond Member
May 12, 2006
5,148
1,142
131
Intel Core i7-7700K Kaby Lake Delidding Analysis – Does it Make a Difference?



According to my own testing, replacing the stock TIM with a premium liquid metal allows the load temperatures to fall considerably and I encountered fewer spikes on the hottest cores. The ability to use a 5GHz overclock at a hefty voltage without getting anywhere near the 80C mark is incredible and provides a greater flexibility to reach higher frequencies. Honestly, my CPU sample isn’t a great overclocker and requires a lot of voltage to get 5.0GHz stable. Nevertheless, the delidding process helped to achieve a more comfortable thermal output at 5.0GHz. Of course, the improvement didn’t quite go beyond 20C, but it’s almost there and the difference is large enough to make delidding a valid consideration. However, it’s important to remember that delidding invalidates the warranty and can damage your CPU if done incorrectly. This is where the Delid Die Mate comes into play because it’s practically foolproof and reduces the frustration factor. I certainly won’t be using the knife method anytime soon and the Delid Die Mate is great to avoid the hassle of prying between the IHS and strong silicon glue.

Is delidding worth it? That’s probably the most pertinent question and I’m struggling to come up with a definitive answer. The thermal reduction is clear to see and the Delid Die Mate is great for those who have never done it before. However, delidding won’t achieve higher frame-rates in games, nor dramatically improve the computing experience. Furthermore, say goodbye to your warranty and any kind of support from the original retailer. Personally, I think delidding is worthwhile to professional overclockers and extreme tweakers, but it’s not advisable for the average user.

www.eteknix.com/intel-core-i7-7700k-kaby-lake-delidding-analysis-make-difference
 
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VirtualLarry

No Lifer
Aug 25, 2001
56,450
10,119
126
Wow, so, does anyone have a full and correct line-up of KBL CPUs being released on the 4th of Jan. 2017? That would be cool. I know that there was some confusion with prior lists, whether or not the i3-7350K had Turbo, and whether or not ALL of the KBL Pentium CPUs would have HT, or just the top bin.

I'm interested in a HT Pentium KBL for my DeskMini units, if it's around $70 or less. (Might go up to $90. Above that, and I'd consider a cheap i3 instead.)

Edit: Is this the newest lineup leak?
http://wccftech.com/intel-kaby-lake-desktop-lineup-leak/

If so, looks like I'm going to be getting a pair of G4600 CPUs.
(3.6Ghz, 2C/4T, no Turbo/AVX, 51W, $87)
 
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RichUK

Lifer
Feb 14, 2005
10,334
677
126
The Core i7-7700T could make for a good media centre / slim gaming pc - maybe even passive cooling at a push.
 
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Sweepr

Diamond Member
May 12, 2006
5,148
1,142
131
Kaby Lake Overclock Data



Blue = Good Chips
Red = Bad Chips

These are the voltages required to pass Cinebench at each frequency.
 
Aug 11, 2008
10,451
642
126
Intel Core i7-7700K Kaby Lake Delidding Analysis – Does it Make a Difference?





www.eteknix.com/intel-core-i7-7700k-kaby-lake-delidding-analysis-make-difference
OK, so the temperature is 20 deg lower with delidding. Not sarcasm, but a serious question, how much is the benefit of that? Will the chip have better longevity at a lower temperature, even though you have to use the same voltage? And with delidding, can you squeeze out another hundred or two mhz? Doesnt seem likely since the voltage is so high already.
 
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Ajay

Lifer
Jan 8, 2001
16,094
8,106
136
Kaby Lake Overclock Data
Blue = Good Chips
Red = Bad Chips

These are the voltages required to pass Cinebench at each frequency.

Two CPUs? Sample size of two is anecdotal and not statistically meaningful.
 

RichUK

Lifer
Feb 14, 2005
10,334
677
126
OK, so the temperature is 20 deg lower with delidding. Not sarcasm, but a serious question, how much is the benefit of that? Will the chip have better longevity at a lower temperature, even though you have to use the same voltage? And with delidding, can you squeeze out another hundred or two mhz? Doesnt seem likely since the voltage is so high already.

I actually found the drop in temps provided stability at 5ghz.
 
Reactions: Drazick

coercitiv

Diamond Member
Jan 24, 2014
6,400
12,857
136
The Core i7-7700T could make for a good media centre / slim gaming pc - maybe even passive cooling at a push.
All you really need for a sff pc or even passive cooling is a MB which allows configuring long term power usage and a standard CPU of choice. It's a far more efficient solution as it allows maximizing clocks for low threaded games and apps, and gracefully lowering clocks as thread usage increases. As a quick test here's how Skylake i5 @ 4500Mhz looks like with standard TDP vs. 35W TDP imposed via BIOS.

And as far as passive cooling is concerned, I have a media PC stuffed with a Noctua NH-D14 with no fans attached. The only airflow comes from a very low rpm case fan, and the 6600k @ 4000Mhz with standard TDP settings only reaches dangerous temps in Prime 95 testing, basically running AVX in full load for more than 30 mins. Limiting TDP to 50-60W would probably allow me to run any kind of continuous heavy load, and I reckon somewhere in the 35-45W region I could go 100% passive.

The only advantage I see for the T SKUs in a DIY scenario is complete MB support - you don't have to rely on BIOS settings to ensure TDP. However, even that is of little relevance, since software tools like Intel XTU or Throttlestop allow full customization of power settings.
 

LTC8K6

Lifer
Mar 10, 2004
28,520
1,575
126
All you really need for a sff pc or even passive cooling is a MB which allows configuring long term power usage and a standard CPU of choice. It's a far more efficient solution as it allows maximizing clocks for low threaded games and apps, and gracefully lowering clocks as thread usage increases. As a quick test here's how Skylake i5 @ 4500Mhz looks like with standard TDP vs. 35W TDP imposed via BIOS.

And as far as passive cooling is concerned, I have a media PC stuffed with a Noctua NH-D14 with no fans attached. The only airflow comes from a very low rpm case fan, and the 6600k @ 4000Mhz with standard TDP settings only reaches dangerous temps in Prime 95 testing, basically running AVX in full load for more than 30 mins. Limiting TDP to 50-60W would probably allow me to run any kind of continuous heavy load, and I reckon somewhere in the 35-45W region I could go 100% passive.

The only advantage I see for the T SKUs in a DIY scenario is complete MB support - you don't have to rely on BIOS settings to ensure TDP. However, even that is of little relevance, since software tools like Intel XTU or Throttlestop allow full customization of power settings.
That doesn't seem to tell us what we need to know, though. Namely power consumption info. Why use a K chip? And, we don't see a T chip for comparison.

T chip is considerably cheaper than a K chip, and it includes a cooler.
So I think there may be more to the story.
We can find some nice 6600t scores on Geekbench.

https://browser.primatelabs.com/v4/cpu/search?q=6600t

Whether they actually mean anything...
 
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