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Batman

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  #1553569 16-May-2016 13:54
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Does K solely mean you can overclock it? 




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  #1553570 16-May-2016 13:56
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joker97:

 

Does K solely mean you can overclock it? 

 

 

 

 

Pretty much,

 

generally accepted to be higher binned chips as well with more headroom for overclocking (as people would likely be upset spending ~$100 more on the K version only to find it maxed out at default clocks)


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  #1553572 16-May-2016 14:00
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Dairyxox:

 

Its a pretty big price difference too. The E (HEDT) platform (CPU, MOBO, MEMORY) costs about 3x as much.

 

Personally I'd go for the highest model Skylake, then upgrade again in ~12-18 months time. It would still probably cost less.

 

 

That makes sense. I just had another look at the core speeds, and wow the Es have much lower clock speeds!

 

Unfortunately for Lightroom 6 (Not sure about latest PS) multithreading CPU and use GPU is still in its infancy and performance still rely on single core clock speed.




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  #1553715 16-May-2016 21:02
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joker97:

 

Does K solely mean you can overclock it? 

 

 

To be exact, the answer is no. As you already know, K one can easily overclock, but the stock frequency for 6700 is 3.4/4.0Ghz and 6700K is 4.0/4.2Ghz, also the integrated graphic performance have about 5% of difference. But the speed difference is not worth the price difference, and if you consider that in order to overclock, you want slightly more expensive Z170 motherboard vs the H170. 

 

I am still debate myself about whether I should get a K cpu or non-K one, as I want the slightly better performance and probably want a Z170 motherboard for more feature, but not planning to overclock my system. 


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  #1553720 16-May-2016 21:21
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Thanks. and i5 means no hyperthread vs i7 means hyperthread? (for skylake)


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  #1553725 16-May-2016 21:30

joker97:

 

Thanks. and i5 means no hyperthread vs i7 means hyperthread? (for skylake)

 

 

 

 

i7 - 4-8 real cores (currently) with Hyperthreading

 

i5 - 4 real cores - no Hyperthreading

 

i3 - 2 real cores - with Hyperthreading.

 

Anything else - no Hyopertherading.

 

Note: this is for desktop CPUs. Laptop CPUs can have fewer cores. e.g. i5 can have 2 cores. etc.


 
 
 

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  #1553733 16-May-2016 21:42
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thanks


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  #1553740 16-May-2016 21:50
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So hyperthreading means allowing one real CPU core to do more than one thing whereas no hyperthreading means one core can only do one thing at a time?


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  #1553742 16-May-2016 21:55

joker97:

 

So hyperthreading means allowing one real CPU core to do more than one thing whereas no hyperthreading means one core can only do one thing at a time?

 

 

 

 

Pretty much like that - to an extent.

 

Hyperthreading is supposed to give around 15-20% extra performance overall.

 

A hyperthreaded CPU will show double the number virtual cores as real cores in Windows Task Manager.


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  #1553755 16-May-2016 22:23
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JWR:

 

joker97:

 

So hyperthreading means allowing one real CPU core to do more than one thing whereas no hyperthreading means one core can only do one thing at a time?

 

 

 

 

Pretty much like that - to an extent.

 

Hyperthreading is supposed to give around 15-20% extra performance overall.

 

A hyperthreaded CPU will show double the number virtual cores as real cores in Windows Task Manager.

 

 

So if I have 4 cores and I click on lots of stuff at the same time (coz that's how I am) ... i7


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  #1553759 16-May-2016 22:43

joker97:

 

JWR:

 

joker97:

 

So hyperthreading means allowing one real CPU core to do more than one thing whereas no hyperthreading means one core can only do one thing at a time?

 

 

 

 

Pretty much like that - to an extent.

 

Hyperthreading is supposed to give around 15-20% extra performance overall.

 

A hyperthreaded CPU will show double the number virtual cores as real cores in Windows Task Manager.

 

 

So if I have 4 cores and I click on lots of stuff at the same time (coz that's how I am) ... i7

 

 

Yes. Comparing an i7 to an i5. The i7 is better at running more things at once, because of hyperthreading and more level 3 cache. e.g. i5 6600k (Skylake) - 6MB cache, i7 6700k (Skylake)8MB cache, i7 5820k (Haswell-E) 15 MB cache, Core i7-5960X (Haswell-E) 20MB cache. I would guess the new Broadwell-E's will have even more cache.


 
 
 
 

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  #1563445 1-Jun-2016 08:14
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Just been reading up on a few things - i6700K is not really overclockable by much!

 

i wonder what kalby-lake will be like - will it have more than 4 cores? skylake is supposed to have 4/2/4 core configuration - what does that mean?

 

1- what is the future of X99 motherboards?

 

2- when will i be able to get 200 series z170 motherboards?

 

So confusing!


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  #1563447 1-Jun-2016 08:28
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given the haswell chips have been superseded by the skylake ones and in the next year or so they will be superceeded again I would suspect when that happens there will be little in the way of advancement in that area.

 

the z170 is the chipset, so if its a chipset upgrade to a z?200 chipset then its not likely to be a z170 motherboard :) articles say late this year for its release


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  #1563449 1-Jun-2016 08:38
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New CPUs really aren't that much faster than my 4+ year old i7, according to some benchmarks. Debating exactly which model or future direction is probably a bit pointless, they're all so similar.


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  #1563495 1-Jun-2016 09:36
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That i7-2600k is actually 5 years old. I bought one in January 2011 when they were released. It was so powerful at the time, I had it for 2 years and never even scratched the surface of what I could do with it. I even overclocked it to 4.2 Ghz stable. It got up to 4.5 or 4.6 but did crash a little. I found 4.2 was pretty sweet.

 

Im currently in the exact same situation as the OP. Kids are a bit older, and I finally have the time to game again. And no we are not having any more kids. SO not having a desktop for the last 3 years was never really an issue, since I didnt play any games and only used my i7 laptop for development, web browsing, watching videos and a few apps. 

 

Anyhow I am now looking at buying a new PC to play Doom and Overwatch and a few other new titles that are just on the horizon. 

 

So I priced up a skylake i5-6600k, its about $1100 plus a graphics card. (case/psu/mobo/cpu/new ssd and 16GB ram). I am thinking about getting a GTX 1070 when they are released since they are good bang for buck. But a whole heap of people are saying what are you doing with this i5 rubbish, get an I7 blah blah blah. 

 


The way I see it, that LGA 1151 motherboard is supposed to even house the next 2 revision of intel processors the skylake, kaby lake and cannonlake. So if the processor is an issue (which I don't think it will be) then there is room to upgrade it later. Also the cpu can be replaced if I need to. 

I don't see the point in spending $200 more on an i7 at this stage. What ya rekon?


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