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So there is some great arm chair eng going on in this thread love it. I would suspect that right about now apple is pulling in a large pool of phones and preforming similar tests on them and having there over paid stats boys work the numbers. If they find out there is a significant finding there will be something done be it firmware or replacement if that is needed. Samsung will be the one on the hook for failure to comply with the contract. These companies were handed the chip design from apple and told to produce it. Samsung wanted to trot out there 14nm tech TSMC went with there 16nm tech the results should be very similar if not identical. Samsung might have had a yield issue or quality issue and never told any one about it. There will need to be thousands of sample points from each chip build to determine how big of a difference there is. I would suspect apple is none to pleased right about now with some one at samsung if there calculations fall in line with what you all are arm chair finding. This will be a huge black eye not for apple but for samsung as they can pass the buck see you can't even trust samsung to build your vanilla part with out them trying to sabotage you. Apple is samsung number 1 customer they pretty much keep there direct manufacturing arm in business think about loosing apple as a customer forever yikes and samsung just took a huge profit hit last two quarters scramble mode for those fellows
 
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I have the 6S Plus with the TSMC chip. I find my iPhone lasting a bit longer then my old 6 Plus. Usually by end of day I had 30 to 40% battery left with 6 Plus. Sometimes as low as 20 with heavy usage. With the 6S my range is 45 to 55%. I don't know if this is because of the TSMC. Perhaps IOS 9.0.2 is better as well as this is a new battery and my old one was over a year old on IOS 8.

You can't just say it's the TSMC chip. If yours is doing well with a Samsung then be happy with it. Apple can often make software tweaks should something truly arise. Who knows....maybe it's just press trying to get viewership!
 
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I call BS on this one. You think Apple wouldn't have put a large batch of retail ready phones from each through more strict testing than dopey Geekbench? They waste weeks talking about the curve of an edge on a bezel and internal chip placement, but fail to notice that there is a huge difference between vendor SoCs? Doubtful. I'm doubling down on doubtful when the vendor getting slagged is Samsung. Apple has no reason to do them any favors or to be quiet about their chips not being up to par.
 
So there is some great arm chair eng going on in this thread love it. I would suspect that right about now apple is pulling in a large pool of phones and preforming similar tests on them and having there over paid stats boys work the numbers. If they find out there is a significant finding there will be something done be it firmware or replacement if that is needed. Samsung will be the one on the hook for failure to comply with the contract. These companies were handed the chip design from apple and told to produce it. Samsung wanted to trot out there 14nm tech TSMC went with there 16nm tech the results should be very similar if not identical. Samsung might have had a yield issue or quality issue and never told any one about it. There will need to be thousands of sample points from each chip build to determine how big of a difference there is. I would suspect apple is none to pleased right about now with some one at samsung if there calculations fall in line with what you all are arm chair finding. This will be a huge black eye not for apple but for samsung as they can pass the buck see you can't even trust samsung to build your vanilla part with out them trying to sabotage you. Apple is samsung number 1 customer they pretty much keep there direct manufacturing arm in business think about loosing apple as a customer forever yikes and samsung just took a huge profit hit last two quarters scramble mode for those fellows

You have no idea where the goal post is. Samsung may be spot on and TSMC performing over spec.
 
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Um B.S.
TSMC wins lawsuit against Ex-Employee now working at Samsung.

“Liang has to quit working for Samsung from now until the end of this year,” TSMC Director of Corporate Communications Elizabeth Sun said in a telephone interview with EE Times. TSMC may file more lawsuits against Liang in the future, she said.

Samsung, while not directly sued, was involved in the case because it likely supported Liang in the hiring of his lawyers and filing of several affidavits in support of him,” ex-TSMC Chief Counsel Dick Thurston said in February to EE Times.

http://www.eetimes.com/document.asp?doc_id=1327515

It doesnt matter who sued who, there seem to clearly have been transfer of proprietary information.
 
I call BS on this one. You think Apple wouldn't have put a large batch of retail ready phones from each through more strict testing than dopey Geekbench? They waste weeks talking about the curve of an edge on a bezel and internal chip placement, but fail to notice that there is a huge difference between vendor SoCs? Doubtful. I'm doubling down on doubtful when the vendor getting slagged is Samsung. Apple has no reason to do them any favors or to be quiet about their chips not being up to par.

They are two different technologies, of course there will be a difference. Apple doesn't have to make identical devices (but not doing so is shooting yourself in the foot), they just need to be as good as promised (hours usage and standby). Most likely both SOC's are above that, one is just way better :)
 
Maybe its not the processor, but the battery from different manufacturers that is causing the performance differences.
 
I do own the iPhone 6S with a samsung chip, and have to charge it after classes. It sits in my pocket for most of the day though. I talked to apple support and said that they sometimes replace processors, but it is very rare, so just carry a backup battery with you.
 
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Um B.S.
TSMC wins lawsuit against Ex-Employee now working at Samsung.

“Liang has to quit working for Samsung from now until the end of this year,” TSMC Director of Corporate Communications Elizabeth Sun said in a telephone interview with EE Times. TSMC may file more lawsuits against Liang in the future, she said.

Samsung, while not directly sued, was involved in the case because it likely supported Liang in the hiring of his lawyers and filing of several affidavits in support of him,” ex-TSMC Chief Counsel Dick Thurston said in February to EE Times.

http://www.eetimes.com/document.asp?doc_id=1327515
It doesnt matter who sued who, there seem to clearly have been transfer of proprietary information.
It matters greatly.

"Liang's lawyer, Wellington Ku said restricting his client from working at a rival company would generate controversy as his non-compete agreement had already expired."

http://www.fudzilla.com/news/38560-tsmc-wins-a-secrecy-battle-against-samsung

He quit and signed a two year non-compete agreement in 2009 and went to work at the university in 2011.

You claim that "there seem to clearly have been transfer of proprietary information." but you can't even tell us what was allegedly transferred.
If TSMC had the goods to sue Samsung they would have. But they haven't.
 
They are two different technologies, of course there will be a difference. Apple doesn't have to make identical devices (but not doing so is shooting yourself in the foot), they just need to be as good as promised (hours usage and standby). Most likely both SOC's are above that, one is just way better :)
That's true. I hadn't considered that the TSMC SoC might not be exactly what Apple wanted, manifesting in the form of a happy accident while Samsung's could be spot on or that Apple really wouldn't care about excess as long as their measurements were satisfied.
 
So the TSMC has batter battery under tests. I can't find if the Samsung has better testing performance or are they equal in that regard?
 
Are any of you with the Samsung chip experiencing what you would consider good battery life?


Yes. I posted a few pages back.
db73028cdcda79b22ba6b6a72fe92c53.jpg
 
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So the TSMC has batter battery under tests. I can't find if the Samsung has better testing performance or are they equal in that regard?

All the threads and tests I've seen on here, they've shown they are very similar in performance. It's just the battery life that appears to be the variation.
 
typically Smaller chip needs less energy.

but Atokosh over at 9to5mac posits that a smaller chip may take More energy, if the software is optimized for a different larger chip such as the 2nm larger TSMC (his quote follows):

"You pay the price of power when you make something smaller and faster. because Apple designed the chip with that die size to have x power consumption and when [samsung] made it a little smaller since it was not optimized for the smaller die size it takes just a little more power to do computations faster.
I am currently a sophomore electrical engineering student and I learned this all about a month ago and it makes so much sense."
 
Funny, I have the non-Samsung chip and was thinking I must have the worse of the two because I didn't think my battery was that great compared to my 6+

For those that care, my phone scored a 4403 on GeekBench3
 
typically Smaller chip needs less energy.

but Atokosh over at 9to5mac posits that a smaller chip may take More energy, if the software is optimized for a different larger chip such as the 2nm larger TSMC (his quote follows):

"You pay the price of power when you make something smaller and faster. because Apple designed the chip with that die size to have x power consumption and when [samsung] made it a little smaller since it was not optimized for the smaller die size it takes just a little more power to do computations faster.
I am currently a sophomore electrical engineering student and I learned this all about a month ago and it makes so much sense."
Interesting report. So it could be fixed with a some software tweaking on Apple's part?
 
Ouch. I remember having issues with the Retina Macbook Pro because of the two different panel suppliers. Fortunately I had the "good one". Oh well. I'm sure Apple will address this - and only a few of us will have ever noticed :)

I was about to get my wife a iPhone 6S, but will wait until this shakes itself out. We are a split household - I'm on Android (Note5) and she has my old iPhone 5S, which is getting a bit long in the tooth.
 
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