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May 10, 2009 7:00 AM PDT

The iPhone's secret silicon: A need to know?

by Brooke Crothers

The precise specifications for many iPhone chips are murky. Should Apple be more open about its secret ingredients?

We know the precise dimensions of the outside of the iPhone--but what's inside?

We know the precise dimensions of the outside of the iPhone--but what's inside?

(Credit: Apple)

Granted, many people don't care about the silicon inside their iPhone. They just want it to work. That said, I think more than a few people would like to see the specifications for the iPhone's core silicon posted on Apple's Web site.

By comparison, take your typical laptop. Prospective buyers are able to see the exact specifications and make an informed buying decision. Though the iPhone isn't offered in different processor SKUs (models) like a laptop, the iPhone comes close to a PC in its capabilities and demands more disclosure.

Nikkei's TechOn Web site takes a stab at what the iPhone's main chip might be--generically referred to as an application(s) processor: "An LSI (large-scale integrated circuit) printed with Apple Inc.'s logo ("339S0036 ARM K4X1G163PC-DGC3") was embedded on the center right of the board. It was assumed to be an application processor with an ARM core. Because it included a letter string beginning with 'K,' it seemed to be manufactured by Samsung Electronics Co Ltd. of Korea."

Semiconductor Insights is a little more specific, saying it's a "Samsung ARM11-based design."

Here's my point: Am I getting a smartphone with a Samsung, Texas Instruments, Qualcomm, Freescale, Nvidia or Intel processor? As high-end smartphones proliferate (such as those based on Intel's upcoming "Moorestown" processor), it would be useful to know up front who makes the applications processor and other core silicon and what the rated performance-per-watt of that chip is. And right now, the iPhone is the most prominent high-end smartphone.

Don't think smartphone makers should go down the same path as laptops, which are plastered with Intel, AMD, ATI, Nvidia, and Microsoft stickers? Maybe not. But more about what makes the device tick could only be helpful.

Would anybody else like to know?

Brooke Crothers has been an editor at large at CNET News, an analyst at IDC Japan, and an editor at The Asian Wall Street Journal Weekly, among other endeavors, including co-manager of an after-school math-and-reading center. He writes for the CNET Blog Network and is not a current employee of CNET. Disclosure.
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Add a Comment (Log in or register) Showing 1 of 4 pages (128 Comments)
by buck1017 May 10, 2009 7:16 AM PDT
Who cares? Really.
Reply to this comment
by Philips May 10, 2009 8:55 AM PDT
Of course we all do care.

We want to choose next phone not only based on size of keyboard, but also based on how many frequency its SeePU has and how high its front side bus.

Bring it on.
by cvaldes1831 May 10, 2009 9:14 AM PDT
No, not all of us care and that's buck1017's point.

Neither do I.

In any case, picking smartphones simply by basic hardware specs is pretty useless. The architectures are much more varied than computers. What's better: a faster CPU or one that's slightly slower paired with an advanced graphics processor? If Apple decides to design all of its chips in house (acquisition of P.A. Semi, recent defections from AMD), this will make the comparisons even more useless since the competition can't get the same parts.

On a more practical basis, the users interact with the applications. An operating system is a complicated piece of software that lets other complicated pieces of software co-exist peacefully. The overall user experience (hardware, software, services) is how people judge whether or not they are happy, not CPU, front-side bus speeds or benchmark test performance. That's why Apple has the highest customer satisfaction ratings in the industry.

Judging a phone by raw hardware numbers like CPU speed is like judging an automobile by the number of cup holders it has.
by monkeyfun14 May 10, 2009 11:04 AM PDT
@cvaldes

Doesn't mean the competition can't make faster chips.
by studiodave56 May 10, 2009 12:41 PM PDT
So you want another useless MHz race? What many still don't realize is the MHz race with computers was a myth, faster clock speeds did not directly translate to faster computers. The only way it would make any difference is if everything you were comparing was the same, software, operating system, and hardware.
by cvaldes1831 May 10, 2009 1:17 PM PDT
@monkeyfun14:

You still don't get it.

Having the fastest CPU speed ultimately doesn't matter. There are significant differences between RISC and CISC architecture and typical implementation that make MHz comparisons useless (cache sizes, bus width and speed, compiler optimizations, et cetera ad nauseum). That's even before you factor in other hardware like accelerated graphics.

So what if your CPU is faster? What if most of its time is spent spinning around uselessly, waiting for instructions to show up?

Regular users judge their satisfaction by the overall user experience, not by benchmarks or if their device's CPU is 10% faster. They don't run benchmarks on their phones. The true benchmarks are 1.) sales and 2.) "how much do I like my phone?". High scores of #2 basically correlate positively with #1.
by ckh1272 May 10, 2009 8:03 PM PDT
"by cvaldes1831 May 10, 2009 1:17 PM PDT
@monkeyfun14:

You still don't get it.

Having the fastest CPU speed ultimately doesn't matter. There are significant differences between RISC and CISC architecture and typical implementation that make MHz comparisons useless (cache sizes, bus width and speed, compiler optimizations, et cetera ad nauseum). That's even before you factor in other hardware like accelerated graphics.

So what if your CPU is faster? What if most of its time is spent spinning around uselessly, waiting for instructions to show up?

Regular users judge their satisfaction by the overall user experience, not by benchmarks or if their device's CPU is 10% faster. They don't run benchmarks on their phones. The true benchmarks are 1.) sales and 2.) "how much do I like my phone?". High scores of #2 basically correlate positively with #1."

I agree with your logic but you should never try to reason with a monkey. In the end, all they do is fling pooh at ya'. Sorry, could not resist.
by topgunb2 May 11, 2009 4:50 AM PDT
yeah it doesn;t matter, what matters is to have basic features such as deleting 200 pictures in one go, deleting 200 sms's in one go, copy paste , video etc etc
by JonathonStriker May 11, 2009 5:39 AM PDT
<sarcasm>HELL YEAH WE DO!!</sarcasm>

Psh, only the geeks and nerds really care. The only other people are the ones who care about name brand stuff. People buy Vizio TVs when they here that it's made by Sony, and yet I wouldn't by a Sony because they are very expensive for something a little better. I also don't mind buying the $1 butter cookies over some Nabisco or Keebler stuff, as long as I know the cookies taste good. Most typical consumers don't know really anything about computers, especially when it comes to "giger-hurts" and "mega-whats", so why would there care in the least bit in who makes the processor besides maybe for the reputation that company has. Of course, consumers should know what a processor is, otherwise the brand name can be a booby trap to shake down a lot of cash from people.
by paulinhand May 11, 2009 7:37 AM PDT
The IPhone is not yet a commodity. If IPhone hardware ran Windows Mobile, or IPhone OS ran on multiple vendor platforms then specific hardware features would be important to a user's buying decision. However, neither is the case. The IPhone is a unique hardware design with a unique OS. Only when Apple decides to license the IPhone hardware architecture or OS to other vendors will it matter to customers what chips and plug-able functionality the device has. Customers at this point have no choices other than to choose whether the feature set of the "IPhone" is right for them. Apple, as usual, is shaping the market and vendors, as usual, are always playing catch-up.
by Seaspray0 May 11, 2009 9:23 AM PDT
@paulinhand. Sombody has already gotten linux to run on it. Why? I don't know, but they did. I guess that means we'll need to know the chipset. <sigh>. Oh, and did sombody sling poo around here?
See more comment replies
by fjerome May 10, 2009 7:28 AM PDT
i really don't care.
Reply to this comment
by terminalblue May 10, 2009 10:23 AM PDT
enjoy your Apple flavored Kool-Aid
by Perry_Clease May 10, 2009 12:20 PM PDT
"enjoy your Apple flavored Kool-Aid"

Enjoy your tap water
by terminalblue May 10, 2009 3:03 PM PDT
At least i will know whats in my tap water, or i can find out.
by Vegaman_Dan May 10, 2009 3:26 PM PDT
Boys... Boys... Boys... here's the solution- add a packet of Koolaid powder to your tap water and stir it up. There, now you both can be happy.
by pithenumber May 10, 2009 4:53 PM PDT
@Dan
but the koolaid packet doesn't have ingredients on it so I still have not clue whats in the koolaid
by SeizeCTRL May 10, 2009 7:37 AM PDT
I don't care that much perse, but I'm always curious to find out more! So maybe a part of me does care and I would like to know all the system specs, but at the same time, as long as it works, I'm satisfied.
Reply to this comment
by jgz91354 May 10, 2009 7:39 AM PDT
This has always really irritated me with a lot of the smart phones. I want to know what is in them, especially when they cost so much. I want to be able to compare them before making a decision.
Reply to this comment
by Perry_Clease May 10, 2009 8:00 AM PDT
So what is inside is more important than what it does.
by qst4 May 10, 2009 8:26 AM PDT
I have to agree with Clease. I get a new phone every year or so. So if it does what it needs to do and does it well, the chip is not as big of a selling point as it would be in the case of computer which with subtle upgrades you can easily keep running for 4 years or more.
by Renegade Knight May 11, 2009 2:16 PM PDT
@Perry_Clease

What it does is based on what's on the inside. What it does for you may actually be different.
by marswat May 10, 2009 7:40 AM PDT
For hecks sake why do the users of a smart phone "need" to know what makes it tick, as long as it does tick, I for one do not care if it has an intel, samsung or a banana running it. It does not help me in any way what so ever. It would have no bearing on my decision to buy a smartphone. I bought a 3G model on their release last year and my decision to buy one was based on what the 3G i phone delivers, not on it's internal parts menu.

If the maker wants to keep some of it's tech a secret for what ever reason, as long as their product delivers and is covered in case it does not, just how many details do we as the end user really need to know. Life is busy enough as it is without taking up time worrying about the internals of every device or machine we buy. I go on 2 things, makers name and therefore a reputation and does it do what it is stated it will do. If those 2 items check out then it is in the running to be bought if needed. Need it, buy it, use it and don't waste time worrying about how it does what it does. I actually like to buy products which do not have advertising splurged all over them. A simple little apple logo works for me and even that is hidden under my i phone cover.

Clean and simple is good!
Reply to this comment
by jgz91354 May 10, 2009 7:57 AM PDT
The consumer should be able to know what it is that we are buying. It is up to the consumer whether they choose to look at that information to make their decision.
by codynews May 10, 2009 11:12 AM PDT
EXACTALY! I don't care at all about the specs, I care about WHAT IT DOES. How it does it is no concern to me. If it has a 1GHz CPU or a 1MHz CPU or a 10000000 MHz CPU... *** do I care?

The 'specs' I normally want to understand about a phone is how much memory (available for me, not 'running' memory for the phone), and the screen resolution.
by Hep Cat May 11, 2009 3:40 PM PDT
"The consumer should be able to know what it is that we are buying. "

Sure. And they know what they're buying by knowing what it does. Less than 1% of the audience for these devices even cares what the silcon is; the rest of us use them to get work done.

If you want to wank about comparing chipsets (if it is even possible as custom silicon gets more common in these devices), be my guest. I'll be getting work done.
by cidman2001 May 10, 2009 7:58 AM PDT
I'm for disclosure. I like to know which companies and what countries my smartphone dollar is supporting.
Reply to this comment
by ckh1272 May 10, 2009 8:05 PM PDT
Most of southeast Asia. End of discussion.
by JSKenney May 10, 2009 7:59 AM PDT
Sure it works, but for how long? A lot of dependability is based on what's inside, the reputation of those parts and the maker, past experiences and the like. Sure, the phone works now, but if it's running off a potato chip that's known to crumble in six months that should be somewhere for folks to see, especially at the price point some phones reach.
Reply to this comment
by chabig83 May 10, 2009 8:14 AM PDT
Don't care. I also don't care what brand of piston rings are in my car. I guess I'm just funny that way.
Reply to this comment
by mrcockrell May 10, 2009 9:33 AM PDT
Do you care what kind of engine your car has? Because that would be way more acurate of a comparison
by man_w_balls May 10, 2009 9:11 PM PDT
Some people definitely care - for example, I put a Greddy (brand) metal head gasket in my car's engine. It cost about $200, and the rest of the full engine gasket set I bought cost about $100 total. I rebuilt the engine completely at home and installed it myself.

If I were to buy an iPhone, Blackberry, whatever - bet your ass I'm gonna be looking for some specs!
by Renegade Knight May 11, 2009 2:19 PM PDT
Your car could have a handy black box that can be used to give you a ticket in the case of an accident. But you don't care about that apparently.

http://news.cnet.com/Rocky-road-for-car-black-boxes/2009-1041_3-5604449.html

This device can help or hinder you, but you should probalby know it's there.
by sirishgauni May 10, 2009 8:36 AM PDT
i would really like to know more about the hardware of smartphones like android and iphone. not just the processor but also the GPU. Now that these smartphones are really becoming smart with so many app and games coming to it i think they up for big think soon. i would rather use a iphone or ipod touch then a netbook!
Reply to this comment
by mrobmsu May 10, 2009 8:38 AM PDT
Can't imagine why I'd need to know this information. This is to me the difference between PC and Apple users--PC folks like to tinker "under the hood" or pretend they know how to do this, while Apple users are for the most part content to use the device as its intended.

The "shelf life" of most of these devices (laptop, cell phone) is around 3 years at best, so why the need to replace the chip? There is a difference between "needing" to know, and "wanting" to know.
Reply to this comment
by Renegade Knight May 13, 2009 12:04 PM PDT
You have touched on a key difference between PC and Mac folks. PC folks have a job to do and want to do it. Apple folks are happy to do the job the way they are told to do it and if they can't, they didn't need ot that bad anyway.

That says a lot. Everone in my house who doesn't "care" has an iPod. I've got an Archos. Then they ask me "How do I do this and I have to tell them. "You can't you have an iPod". In time they will either get the right tool for the job (which can be an Ipod) they have in mind, or give up expecting much.
by Aliensea May 10, 2009 8:51 AM PDT
I think exposing the insides of smart phones only opens up the discussions to a distracting "arms" race. just like the PC world, it would get boiled down to who's got the biggest baddest chip, not who as the best "user" experience. Apple's been down that path.
Reply to this comment
by Remo_Williams May 10, 2009 9:10 AM PDT
That's fine if most of you don't personally care to know, but don't characterize access to the information as distracting or irrelevant. Developers *do* care, and that's primarily the kind of user/owner that would like to know the target.

If you like your toaster mentality, great. Just don't force it on everyone else. Ignorance is not something to be proud of.
Reply to this comment
by marswat May 10, 2009 11:18 PM PDT
You are breaking your own rule, by characterizing those of us who don't care as ignorant. Don't care to know is far from ignorant, just rather be concerned with ( to me) more important things in life. The original news blog which started this blog session stated, is this something "we" need to know, well some of us are answering no to that question and giving our reasons. Don't call people you don't know ignorant just based on their choice not to know something, don't force your opinion on to us by negative comments.
by Remo_Williams May 12, 2009 5:42 AM PDT
@marswat: I don't think you know the definition of the words you are using, but thanks for adding "willful" to "ignorance" and making my argument ironically improved by your reply.
by marswat May 12, 2009 8:10 AM PDT
@marswat: I don't think you know the definition of the words you are using, but thanks for adding "willful" to "ignorance" and making my argument ironically improved by your reply.

You have so got that backwards, I am well aware of my word definitions, it is you who by your reply have further shot yourself in the foot.Simply looks like you can't accept other people having opinions which differ from yours, without putting those people down, but don't worry there seem to be a lot like you around.
by williambertram May 10, 2009 9:12 AM PDT
Apple uses "it just works" to prevent people from buying products from the competition. Encrypted media files that only work with their software / hardware, and no hardware specs are anti-competitive practices, and not in the best interests of consumers.

Sure, iPhone is cool now, but wait until "the next best thing" comes out. You'll be stuck with the iPhone because all your media files are encrypted and only work with iTunes.

"It just works" just doesn't work for me.
Reply to this comment
by lixpaulian May 10, 2009 9:31 AM PDT
From what forgotten times are you coming my friend? Apple discontinued DRM, so you can play your iTunes files on whatever player you wish. Or, you can buy your (non-DRM) songs wherever you want and play them on your iPhone. Or finally, rip your on CDs and play them on your iPhone. Or, use any P2P service an pirate the RIAA and co. and play the songs on... you guessed: the iPhone -- if you wish so.
by petersenj612--2008 May 10, 2009 1:12 PM PDT
and that's the beauty of America: Just Don't Buy It.
by ckh1272 May 10, 2009 8:08 PM PDT
The specs for their computers are on the displays at the store and/or the box it came in. Oh, did I forget to mention that all specs are available online?? Ignorance is no excuse for FUD.
by z4dude4 May 11, 2009 11:53 AM PDT
@lixpaulin

you could already rip CD's to your iphone, it was always that way

even with the first ipod
by Jsayth19 May 10, 2009 9:30 AM PDT
If its something that can be correalated to the price and longetivity and realability of an item is being disclosed to me as a consumer by the company than i believe we have every right to know and Crothers doing his job. If it has little to do with either of the above issues then it really has not matter to the consumer, only those with specific knowledge of such areas.
Reply to this comment
by sshark2 May 10, 2009 9:35 AM PDT
That just seems to nerdy for me. I just care that it works and works well, if someone else comes up with a smart phone that works as elegantly as the iPhone then I will head that direction when my contract is up.
Reply to this comment
by Renegade Knight May 13, 2009 12:07 PM PDT
When you make it a choice between nerd or ditz, is that really much of a choice?
by jw_photos May 10, 2009 9:38 AM PDT
Trade Secrets are nothing new. It's Apple's choice what information to release. Deal with it.

Sure, we can "want to know" many details - but the company is under no obligation to provide them.

If you can't bring yourself to buy an iPhone (or anything else), because you don't know enough about what's inside then don't. It's your choice.

I, for one, want to know the ingredients of my food, and appreciate the labeling requirements here in the U.S.

I also want to know certain characteristics of my digital camera's sensor, and the manufacturer makes those details freely available. But I honestly don't care what sort of CPU is in my camera, or if it was made in China from recycled tires. I care that it works well, and I am satisfied with the warranty protection in case it breaks.
Reply to this comment
by ovality May 10, 2009 9:48 AM PDT
No.
Reply to this comment
by David Gerard May 10, 2009 10:16 AM PDT
Apple products don't sell on tick-box feature lists - they sell on the one primary feature, and that's not sucking. Enough people find them non-sucky that they'll pay twice what they would for a phone with a matching tick-box feature list that also has a sucky interface.

Apple will not provide you with the details you demand in this article because it won't sell them a single more phone to do so.
Reply to this comment
by tomgreco May 10, 2009 10:39 AM PDT
No. I love Apple products because they DON'T give me (confusing, clicking, inane dialogue boxes) choice! (Hear that Microsoft...).
They just work. Seems I've heard that before. And I, like 99% of the planet, don't work in the computer industry. I really wonder if programmers et. al. like the above author will ever realize that. The quality of my life has been changed enormously by apple products. I have spent NOT ONE SECOND in the last eight years dealing with the word virus on my macs. Add up your hours months windows users. My point is just that the overwhelming majority of people don't care to know and IMHO do not and will not use "chipmaker" as part of their buying criteria.
Reply to this comment
by myles taylor May 10, 2009 5:23 PM PDT
Without getting into the whole Mac/PC debate or flame war on here, I'm going to have to say I agree. Part of Apple's success in that they don't disclose and build hype. Stop asking them to disclose more. On the other hand, sometimes they do need to disclose more, so focus on those things and not on the stupid things like the CPUs of the iPhones.
by Renegade Knight May 11, 2009 2:25 PM PDT
They "just work" as long as you "think like they do". When you actually try to do something even the least advanced they generally fail. The irony is their advertising schtick is "Think Different". Those few who can use whatever does the job.
by dragontsd May 10, 2009 10:52 AM PDT
I care about what it can do, not what's inside.
Reply to this comment
by tcr071 May 10, 2009 8:35 PM PDT
How do you know what it can do without knowing what is inside? We are getting to a point where the specs of a device, including the processor speed, are just as important as they are on a laptop or desktop.

Would you buy a laptop without knowing what processor was in it? No way in hell I would.
by capnvan May 11, 2009 4:54 AM PDT
"Would you buy a laptop without knowing what processor was in it? No way in hell I would."

While I don't doubt your word, I think you'll find that an awful lot of consumers do precisely that. My mother's last laptop purchase was based largely on the 17 inch screen. If you asked her what processor is in that baby, she probably wouldn't even understand the question. And she's not dumb.

I think you'll find that most consumers are a lot more like her than you. They don't care what's inside an iPhone, because that data would be meaningless to them.
by Renegade Knight May 11, 2009 2:26 PM PDT
Correction. You care about what does. What it can do is another thing. My touch can do more than Apple lets it do. Turns out they built in bluetooth but I can't use it.
by Hep Cat May 11, 2009 3:25 PM PDT
"How do you know what it can do without knowing what is inside?"

Well, most of us use the SDK and the feature list Apple provides, which is as much as you need to know to do sanctioned development on the iPhone.

If you want to know more, it's because you're jailbreaking, which Apple doesn't support, and which will probably cause trouble. So that's why.
Showing 1 of 4 pages (128 Comments)
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About Nanotech - The Circuits Blog

Brooke Crothers was formerly editor-at-large at CNET News.com, an analyst at IDC (International Data Corp.) Japan, and an editor at The Asian Wall Street Journal Weekly (The Wall Street Journal, Dow Jones), among other endeavors, including a recent hiatus from the tech industry when he co-managed an after-school math and reading center. Nanotech covers computer chip technology and how it defines the computing experience. He is a member of the CNET Blog Network, and is not an employee of CNET. Disclosure.

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