I would expect a larger chip to be heavier. So, the weight distributions of phones with the two chips should show that difference, unless Apple added ballast to the phones equipped with the smaller/ lighter chip to even out the difference.
And the alternative? We would all be waiting 3+ months for our shiny new iPhones due to delays and supply constraints because Apple only used 1 manufacturer. And people would be kicking and screaming in that scenario as well.oooh, bad form Apple. I could accept having the 6s use different chips then the 6s Plus, but to "randomly" distribute the A9 from two manufactures is just going to lead to a headache if one of those suppliers ships a bad lot...TSMC.
I don't lament Apple choosing two partners to produce their components as obviously Apple needs to ensure they can have a robust supply chain, but to shuffle and randomize the components in the same product model is just not a good idea, especially if the Samsung chip seems to be a different production design then the TSMC one.
Are we going to find benchmark, battery life or stability issues depending on what part is in your iPhone now? Are people going to start producing websites of lot numbers on what to look for when shopping for an iPhone? Are people going to avoid an iPhone because it has a Samsung part in it or vice versa? All this is just going to lead to consumer angst in the long run. It might be all moot, but consumers are fickle these days.
And the alternative? We would all be waiting 3+ months for our shiny new iPhones due to delays and supply constraints because Apple only used 1 manufacturer. And people would be kicking and screaming in that scenario as well.
Do you understand anything?I would expect a larger chip to be heavier. So, the weight distributions of phones with the two chips should show that difference, unless Apple added ballast to the phones equipped with the smaller/ lighter chip to even out the difference.
I have the iPhone 6s Plus rose gold 128gb and this is the first iPhone that I've had that has not overheated at and the battery lasted me all day from yesterday and till today with still 43 percent left. I largely think it's due to the Samsung cpu in my phone that I just checked with the app.
Can't you understand that graph ? It's just a spike, not thermal throttling...Well A9 (TSMC one?) starts to throttle from 1,84 Ghz to 0,4 Ghz after 30 seconds of load.
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And you clearly can't understand that graph...Wow. That's terrible. It's actually worse than the 6 which throttled like crazy.
I don't get why Apple insists on dual core chips and keeps increasing the frequency year after year. The 5s had a great chip with adequate single core performance and little throttling. They should have added an extra core in the 6, and another one in the 6S. With a few tweaks and with a new manufacturing process (A7-28nm, A8-20nm, A9-14nm) it should have worked just fine.
Look at Samsung's 8-core chip. It's a marvel!
The future is multi-core CPUs and multi-core optimised apps. Apple is skating where the puck was, not where it will be. Just like intel 10 years ago in the Pentium 4 era with crazy frequencies up to 3.8Ghz and just one core.
This.Here's what Ars actually had to say about their own tests.
Seems a bit far from "terrible" or "worse than the 6." The original actually has 30 minute tests for both the 6s and 6s+
http://arstechnica.com/apple/2015/09/a-3d-touch-above-the-iphone-6s-and-6s-plus-reviewed/4/#h1
B
Actually not...That is because they were testing the Samsung chip, not the TSMC version.
"The A9 uses a dual-core ARM CPU based on a custom 64-bit CPU architecture, continuing to refine the 64-bit design in the A7 and A8. Geekbench reports that the CPU runs at 1.84GHz, a significant increase from the 1.4GHz Apple A8 in the iPhone 6 family. We’re not sure of some details—the particular GPU model or manufacturing process, though ChipWorks thinks it was made by Samsung".
Well done.Keep reading: http://arstechnica.com/apple/2015/0...ng-and-tsmc-are-making-the-a9-chip-for-apple/
The story is evolving. I'd follow Ars' lead and avoid any definitive statements at this point.
B
So Ars, one of the 3-4 best websites of the world, has less knowledge than the enlighten BJonson on the matter ?I don't think I would follow Ars' lead if they can't even verify who makes the chip they were testing when its clearly an easy test. LOL.
Someone in another thread has a 6s+ that has been overheating to the point where he gets warning messages. He looked up his CPU and he has.... a Samsung chip!! Oh noez!! Here's the link, post #12.
https://forums.macrumors.com/threads/iphone-6s-overheat-issues.1923008/
BJonson, comment?
There's an open-source version you can build yourself in Xcode.
https://github.com/WDUK/A9ChipSource
Well A9 (TSMC one?) starts to throttle from 1,84 Ghz to 0,4 Ghz after 30 seconds of load.
This. This is standard high volume manufacturing, and Apple's volumes are as high as anyone's.
True. TSMC is in the business since 1987 and it's the biggest independent foundry. They are working in partnership with Apple since the A5The funniest part of all this is 99% (edit- maybe not that high, but most people) of the people on here have no idea what TSMC is, as others have said. And for some reason blindly trust Samsung. To say TSMC has far more experience and expertise than Samsung in this industry is a gross understatement. nVidia, AMD, Qualcomm, Marvell, among others, all outsource fab to TSMC. Not small companies. And did we forget TSMC also manufactured the A8 and mighty A8X which is common in all our iDevices? Latest rumors are that TSMC will be the sole manufacturer of the A10 10nm chip. Will you all pass up the iPhone 7 if TSMC becomes the sole partner? I hope so, no waiting in line for me then.
Higher. I heard one semiconductor analyst predict that this year Apple will ship more total A-series processor chips in iOS devices than Intel will ship in total x86 chips for PCs, laptops and servers combined.
Was hoping for Samsung. Not sure why other than I trust their brand more (have a Samsung external hard drive and TV).
Got TSMC. Oh, well. Phone still runs like a champ![]()
https://forums.macrumors.com/thread...ion-of-apples-14-nm-a9-chips-in-2015.1685887/
Look at that, way back in 2013. Only difference is TSMC didn't figure out 14nm in time.
I wonder if second generation TSMC 16nmFF+ will find it's way to iPad Pro's A9X... Wider availabilty expected in Q4 2015 or Q1 2016.
There is also rumors that 16nmFF+ is better suited to higher power devices than 16nmFF.
So if iPad Pro uses TSMC 16nmFF+ you heard it here first(?), if not then I was wrong.![]()
TSMC 16nm FF+ is the 2nd generation of the 16nm process node. Current A9/A9X are all on 16nm FF+.
Global Foundries:http://www.kitguru.net/components/a...cts-using-second-gen-14nm-process-technology/
GlobalFoundries: We started to tape-out chips using second-gen 14nm process technology
September 26th, 2015 at 2:54 am - Author Anton Shilov
GlobalFoundries on Friday confirmed that the first products to be made using the company’s advanced 14nm LPP [low-power plus] manufacturing technology had been taped out. The contract maker of chips did not reveal any details, but indicated that prototype chips had demonstrated “excellent” performance and yields. One of the customers, who will use the 14LPP is Advanced Micro Devices.
The 14LPP fabrication process developed by Samsung Foundry and licensed by GlobalFoundries shares a lot of elements with the 14nm LPE [low-power early] manufacturing technology, which has been used to produce various integrated circuits (ICs) for many months now. The 14LPP is expected to enable chip designers to create more complex system-on-chips that run at up to 10 per cent higher clock-rate and feature lower power consumption. The two process technologies share common design rules, but use different standard-cell libraries, compilers, etc.
“The performance-enhanced version of the technology (14LPP) is set for qualification in the second half of 2015, with the volume ramp beginning in early 2016,” said Jason Gorss, senior manager of corporate and technology communications at GlobalFoundries.
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According to Mr. Gorss, the company started to tape-out products, which will be manufactured using the 14LPP a while ago. Tape-out is the final stage of the design cycle of an integrated circuit, the point at which the artwork of the IC is sent to a maker of photomasks. Once the set of photolithographic masks is completed and verified, it is directed to the contract manufacturer of the chip, which produces the first samples of the IC. If GlobalFoundries started a tape-out process, it means that samples of certain products are either in production or have been produced.
“Prototyping on test vehicles has demonstrated excellent logic and SRAM yields and performance at near 100% of target,” explained the official for GlobalFoundries.
GlobalFoundries remains on-track to begin high-volume manufacturing of commercial chips using 14nm LPP technology in 2016. The company is expected to produce a number of high-performance designs using the process. Just like in case of the 14LPE, customers of GlobalFoundries and Samsung Foundry will be able to use fabs of both producers in order to increase manufacturing volume of their chips.
Earlier this year Advanced Micro Devices confirmed that it had taped-out its first two products to be made using FinFET manufacturing technologies. According to unofficial information, AMD will use GlobalFoundries’ 14LPP fabrication process to produce its code-named “Summit Ridge” central processing unit with up to eight “Zen” cores, which will be marketed under “FX” and “Opteron” brands late next year. AMD is expected to use Taiwan Semiconductor Manufacturing Co.’s 16nm FinFET+ (CLN16FF+) for production of its the code-named “Greenland” graphics processing unit based on the next iteration of the GCN [graphics core next] architecture.
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TSMC will eventually lose out to Samsung/Global Foundries duality at 14nm LPE/LPP.
Not sure why everyone even bother to talk about Samsung's 14nm chips like some holy grail. Samsung's 14nm is a stolen technology from TSMC that they couldn't even get it done properly without reusing the 20nm process.
TSMC chips is much better in every way.