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ENTERPRISE

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Discussion starter · #1 ·
Hello all,

So I just wanted to share my experience with you all regarding a pre-binned 4790K CPU that I purchased from Silicon Lottery as well as some quick benchmarks.

So I am sure some of you are thinking '' Dude why buy a premium pre-binned CPU'', well the answer is simple, rather than going the route of the unknown and depending upon pot luck, I decided to go a more assured route and frankly the premium is not that much of a premium but this can be put down to the fact that I purchased my CPU from Silicon Lottery which is a US based service, with myself being in the UK and the Pound being stronger than the Dollar it worked out a fairly good deal for me personally but for others it could be a different story.

So to the more important bit, the specs and what was done to the CPU.

.........................................................................................................................

CPU: Intel 4790K

Binned performance: 5Ghz

V-core to achieve 5Ghz: 1.27

CPU Input Voltage to achieve 5Ghz: 1.87

Further modification to CPU: IHS removed, VRMs coated with liquid electric tape, thermal paste replaced with Coollaboratory Liquid Ultra and the IHS re-glued back to CPU.

As you can guess the IHS removal was at an extra cost but I felt it was worth it in order to improve chances of better temperatures both in general usage and when stress testing.

..........................................................................................................................

So to the next bit, some images of what I received (Package came from the States)

Retail CPU Box (No Cooler) with letter from Silicon Lottery explaining about the company, warranty but more importantly the Overclock settings required to obtain the 5Ghz Overclock.



CPU Retail Box details closeup



CPU(Not an actual image of my CPU, but a CPU from the same provider which has been through the same process as my own)



Letter details closeup



Now I know you will be interested in some benchmarks as well as some temperature information.

So firstly, the obligatory CPU-Z validation



Now we have our Initial Intel Stress Test



Then I chose to do a looped Test to further test stability, this test was run for 7 Hours.



3DMark Results (Top Of Page)



3D Mark Results (Bottom Of Page)



Cinebench R15 (Scored 1001, Apologies for the small image)



Heaven Benchmark 4.0



All in all this is just a thread to share my experience with a pre-binned CPU and the service that I received from Silicon Lottery overall. Does getting a pre-binned CPU cost more, yes of course ! Is it worth the money ? well only you can decide whether or not it is personally worth it to you. I guess in my particular circumstance, it ended up cheaper for me due to currency exchange rates and as I wanted to have a more ''guaranteed'' chance of a decent Overclock, as such going for this kind of service made sense to me. Sure it removed the wonder and excitement of stumbling on a golden chip and I have overclocked in the past and found better CPU's than others and I have shared in the excitement of finding a golden CPU but I guess with my days getting busier and lesser time to tweak and test, having this done for you can have its advantages.

For those wanting to look at some Haswell based CPU Overclocking Stats, you may want to head over to the Haswell Overclocking Guide [With Statistics] thread bought to you by ''Darkwizzie'', thanks goes to him for providing this resource :)

So there you have it, a small incite into my experience. If you would like any more information or for me to run any particular benchmarks then please feel free to post and ask and I will do my best to provide that information for you.

Thanks all,

E
 
Have you tried pusing the chip even further than 5Ghz?
It would be nice if you could push it lets say to 5,1 or 5,2Ghz.
thumb.gif
 
Very nice and thanks for sharing your experience with the forum.
The other services to the CPU are a big plus in my book.
 
Discussion starter · #6 ·
No problem, been a while since I have posted a brief piece of content like this but as this is my first pre-binned and pre-modified CPU I thought I would do a small peice lol

I did test 5.1 at 1.35V but fails after second our of Stress testing, I feel without a fair boost in voltage and temps that 5Ghz is likely the optimal OC on Air/Closed loop WC
 
ahh, too bad, still a beast of a chip!
I just wish I could afford one
rolleyes.gif
 
I saw your post about this chip in another thread... Awesome low voltage sample!

You posted that it was a X Viet Nam chip but the third photo shows an L Malay chip?

I wonder how many S/L must bin before finding a sub ~1.3v... 50x chip? 1 in 100? Maybe higher?
 
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i too bought from Silicon Lottery. My 5820k does 4.5ghz no issues. Great CS, and great price. If their still around when it comes to me purchasing another cpu, they will get my money without question. Love the service, love the idea of this, and appreciate the outstanding prices.
 
Glad they worked out for you and I see why people would go this route. Myself I like surprizes and feel from what I have read in the forums I may have gotten lucky with my 4790k thats stable at 4.7 on 1.19v, 4.8 on 1.25v and 4.9 on 1.30v and have not really tried hard at getting it stable at 5.0 yet.
 
Discussion starter · #11 ·
Quote:
Originally Posted by PolRoger View Post

I saw your post about this chip in another thread... Awesome low voltage sample!

You posted that it was a X Viet Nam chip but the third photo shows an L Malay chip?

I wonder how many S/L must bin before finding a sub ~1.3v... 50x chip? 1 in 100? Maybe higher?
I was waiting for someone to spot that, my Chip is a Vietnam chip BUT I in my haste to start testing did not take an image of my actual CPU, as such I asked Silicon Lottery to send me a sample image of another CPU that had gone through the same de-lidding process as mine.
 
Nice.

How much did they charge for the bin CPU and delid service?

IMO, getting a bin CPU has its advantages (cost aside)...saves a ton of time binning CPU yourself and messing with settings.

5.0ghz, 1.27v, 1.87vccin is an incredible overclock.
 
Discussion starter · #15 ·
Quote:
Originally Posted by Derp View Post

Is that Intel diagnostic tool any good at testing stability? It doesn't seem to stress the processor much at all.
Well Stress tests all work differently, what I do know is that the Intel Diagnostic Tool IMO is fairly sensitive and will pickup instability fairly quickly, but your best to run a looped test if you want to give it a thorough testing.
 
Glad to hear of your experiences as my next couple of builds more than likely will have chips sourced through them (especially my benching rig, for obvious reasons). Like you said, while it may take away some of the magic I would much rather pay a bit extra to get a known overclock and enjoy more of my spare time ^-^
 
Discussion starter · #17 ·
Quote:
Originally Posted by WhiteWulfe View Post

Glad to hear of your experiences as my next couple of builds more than likely will have chips sourced through them (especially my benching rig, for obvious reasons). Like you said, while it may take away some of the magic I would much rather pay a bit extra to get a known overclock and enjoy more of my spare time ^-^
Definitely, I love to play and OC....but sometimes I really do not have the time to sit and tweak forever and a day so binning can be a time saver, hell a at least with it being pre-binned if you have the extra time at any point then you can try to shoot for a higher OC :p
 
Enterprise

Do you know if the binning service you used is active on the forum?

Given the choice I would rather pay extra and get a known good clocking chip than gamble on getting lucky.
The de lidding service may be attractive to some of the 37xx and 47xx users.
 
Quote:
Originally Posted by giltyler View Post

Enterprise

Do you know if the binning service you used is active on the forum?

Given the choice I would rather pay extra and get a known good clocking chip than gamble on getting lucky.
The de lidding service may be attractive to some of the 37xx and 47xx users.
I'm not enterprise, but.... @Silicon Lottery should be the correct guy ^-^
Quote:
Originally Posted by ENTERPRISE View Post

Definitely, I love to play and OC....but sometimes I really do not have the time to sit and tweak forever and a day so binning can be a time saver, hell a at least with it being pre-binned if you have the extra time at any point then you can try to shoot for a higher OC
tongue.gif
Agreed. I'd much rather have a known baseline to start with and then enjoy games, or further benching ^-^
 
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