Intel Developer Macs Outperform G5s
bonch writes "Developers working with the new Intel-based, developer-only Macs are impressed with the performance. The machines take as little as 10 seconds to boot from Apple logo to desktop, and apparently run Windows XP at 'blazing speeds.' Rosetta tests demonstrate the PowerPC-native build of Firefox running just as fast as it does on a high-end G5."
Although, Firefox doesn't run particularly fast on my G5 compared to my run-of-the-mill XP box at work.
OS boot times are usually disk and network bound.
I don't see how even an order of magnitude increase in CPU power could shorten boot times to the extent described here.
There must be other factors.
--
Toby
The developer version of OS X can run on non-apple hardware, but only if you think troubleshooting is fun (read: not well). The versions that will reach consumers on Intel systems will be DRM'ed to prevent this. It will be crackable, but the 1% of the population that can do this isn't Apple's target market anyways.
The real litigious bastards...
For God's sake, will you please stop beating this issue to death? No, MacOS will not officially run on non-Apple hardware. Yes, l337 h4x0rs will probably find a way to make it happen. No, it will not be the rosy seamless computing experience MacOS provides on controlled hardware. Apple's success in OS development is in no small amount tied to their control of the hardware it runs on; don't expect that to go away anytime soon.
Intel outperforming PowerPC was kind of expected. However I am impressed with a technology behind Rosetta. Are ther any open source projects like that?
my sstream of consciousness
Sometimes I have the need to develop on Mac environment for compatibility requirements, but I don't really want to buy a Mac just for that. For example I don't buy a TUX machine to run Linux.
You would if it was important enough to you. I bought mine so that I could support Apple users. i.e. I saw a very real use for the machine. (Best purchase I ever made, BTW.) With Linux, there's just too much noise and not enough signal to make anyone want to purchase a Linux-built Desktop machine.
Javascript + Nintendo DSi = DSiCade
So simple stuff runs as fast or faster...
How does the Mactel box do on floating point, 64bit and/or vector based code? The main reason for getting a G5 was to improve performance of 64bit/floating/vector code like is used in video production and scientific apps.
Since Intel has always been shaky in floating point and probably doesn't really know the meaning of vector I'm wondering how those kinds of apps will fare on the Mactel boxes.
Clearly the speed boost comes from the amazing graphics capabilities of the Intel Graphics Media Accelerator 900. I mean, the 900 stands for 450 times better than their last integrated system which was numberd 2, right?
No. The version of OS X on the developer Macs may be compatible with other PCs, but the final product will be tied to an special Intel DRM chip that will prevent it from running on other machines.
The developer machines are loaners and will go back to Apple in two years, and will not continue to be supported.
omnia tua castra sunt nobis
I get 7 hours on my p4-m notebook.
so I'm thinking they may see an increase.
-nB
whois gawk date unzip strip find touch finger mount join nice man top fsck grep eject more yes exit umount sleep dump
Performance is nice, but it isn't always everything
Will you explain that to my girlfriend please? Please?
Free XBox, PS2
So now that Apple is going to use Intel processors, Apple developers are allowed to note that Intel makes faster processors?
I should feel vindicated, I suppose.
So...the development Mac's run XP faster than other vendor's boxen? This is getting weird.
I think most of us expected the P4 to perform better for Integer like code on applications that don't effectively SMP. So that's not that surprising. I am surprised at the speed of Rosetta, although that will be a mixed bag once again depending upon the application.
What I'm really interested in is speed on stuff that really leveraged Altivec, like A/V programs. I'm curious about Quicktime 7 for instance. Now some of these programs can use some similar functions on the P4. But from what the Altivec folks were telling me some code ought differ by as much as 50%. (i.e. the PPC is twice as fast) A nice simple test is to compare programs like iMovie on both platforms.
Son, perhaps you should inflate her?
So stop saying it like it's a fact, please.
Culture is more than commerce
Methinks you've been had. This is an update of a quite famous rant made about one of the earlier PPC Macs, the 8600/300, as found here.
And tomorrow the stock exchange will be the human race
Actually, Apple makes money selling iPods!
But seriously, I hate the "Apple makes money selling machines, not software" myth. Apple also makes a killing on software, and there's higher margins than hardware. Steve Jobs said Tiger had already sold a million boxed copies of Tiger at the WWDC. Multiply by $129? That's a lot of cash coming from just the OS. And don't forget about their stance in the professional media market. How much is Final Cut Pro selling for these days? What does Motion cost?
It's likely that Rosetta is pulling a lot of tricks, I/O level and otherwise, and when you're reading data from a hard disk or the network, using a few spare CPU cycles to swap some bytes around isn't going to be noticed *at all*, because if you're doing that sort of I/O bound processing, you'll likely have plenty of CPU cycles laying around to swap bytes in memory.
If you're not talking about Rosetta, but about multi-platform applications more generally, the long answer is in the Universal Binary Programming Guidelines PDF. The short answer is that you abstract away from your own code byte-order issues where possible, and where not possible, you otherwise have separate code paths that do the right thing depending on the targeted platform.
Seasoned developers who coded applications under NeXTStep have been through this once before, remember. This is not a new problem. We've been here before... I avoid binary data formats where it's reasonable to do so.
This just means that the G5 crap being better performing than the Intel stuff was pure marketing BS
Maybe G5s are not so fast. But:
"It's fast," said one developer source of Mac OS X running on Intel's Pentium processors. "Faster than [Mac OS X] on my Dual 2GHz Power Mac G5."
So, uh, a 3.6 Ghz P4 is faster than two 2 Ghz G5 - 4 Ghz? - SMP, but 4 Ghz.
Sorry, I don't buy that. Even more if you take into account that Intel isn't exactly the performance/Hz leader - in fact it's the worst performer these days, Opteron and PM beats the sh*t out of that P4 at much lower speeds from what I've read.
There're lots of factors that can change things - freebsd algorithms, are, for one, optimized for i386 variants. Also, Mac OS X is compiled with -Os - optimized for size, no for speed. (Paranoic mode on=Hey, maybe this switch was planned and it's not a coincidence)
And then there's the Placebo effect. IOW: Show me numbers, don't tell me "it's fast", I don't trust you. In Linus' words: "If we can't measure it, it doesn't exists". Unless someone writes a decent comparative, I'll take this article as Apple Marketing - Apple has been very critized for this change, I wouldn't be suprised that Apple is interested in articles like that, showing how good move has been the switch to intel
So when will the DVD leak and I'll be able to see hackers working on getting it to run on regular x86-machines at http://www.osx86.classicbeta.com/ ? :)
This is going to be a real problem for Mac software, because most of it isn't frame limited, and isn't designed to run this fast. You'll be typing a sentence in a word processor, and before you know it, the cursor will have zoomed off and crashed into the right hand edge of the window.
Not good.
Well I think that by transparent they mean that you can see through it. I mean, metaphorically speaking, if Rosetta was a person and it was wearing the apps that ran using it, it would be frightening to see those apps walking around with no body. Very frightening indeed, like a ghost. 65 to 70 percent of normal speed is definitely frightening, so this must be exactly what they mean.
Get rid of the unnecessary crap installed on your system to help improve your boot times. Have you seen the junk FC4 installs and starts at boot by default?
Deleted
No, the real point is in relationships you want to avoid the 'boot' process.
Edward@Tomato - /home/Edward/ man woman
man: no entry for woman in the manual.
"Qua!?"
Rather than using DRM, if they use specific altered BIOS and/or a specific chipset then that is all that is necessary. The OS will not have the drivers/ability to work on other hardware.
Apple will most likely still be designing their own MB's, even if they do include Intel chips, so this is a very easy way for them to maintain sales on their own, still technically proprietary, machines. DRM may be used, but if it does then it will probably be a second line of attack, not the primary.
Shawn's Tech Articles
But by the time they did that, the $500 market had become the $250 market...
I definitely won't be buying a PPC Mac. I'll wait for Intel Macs next year.
What overall effect will this have on Mac sales?
It will reduce total sales by one.
Technically, since this is Windows XP we are talking about (thus 10% processor usage in idle), and its running on a Pentium 4, then it IS running at "blazing" speeds.
Better put out that fire.
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Bye!
SeqBox
I think it will impact sales per se, but not any more then it is already affecting sales. Let me explain.
I bought a 15" Powerbook in September 2003 - this system is a G4 at 1.25 GHz. I love it but I would really like something faster (and with a better graphics chip) so it could be a real desktop replacement. But, this simply doesn't exist. Today's fastest powerbooks are still G4s at 1.67 GHz - an increase of just 34% in nearly 2 years. This isn't enough to make me buy a new machine. The way it was looking, I was waiting for Powerbook G5s - but it wasn't happening (and now, of course, it won't happen).
I am guessing that the significantly faster machines (both desktops and notebooks) with significantly help Apple sales, but will not hurt them more than the lack of speed was already. Increases in performance will correlate to sales, and if IBM was unable to deliver but Intel can, than I think it will help Apple immensely. If people need an Apple box they'll buy one, but right now they're just too slow or too expensive for people to consider (i.e., the fast machines are too expensive).
I look forward to finally replacing my Powerbook with a nice speedy Intel-powered machine in a year or two, and I bet many Apple users will be with me. The new speed will then make it a lot easier to get new switchers on board.
The space unintentionally left unblank.
The biggest gotcha with Rosetta is that it will not translate opcodes for G4 or G5 processors. There are already some applications for Mac OS X that require a G4 processor.... these *will not* run via Rosetta and will require an x86 recompile to run under the new Mactel machines.
G4 Optimized Firefox 1.1 pre-alpha nightlies (fast!)
http://homepage.mac.com/krmathis/
Well, there is a one in three chance that this study is nonsense.
For instance, as ubiquitous as Creative Labs hardware is, Apple can't support it because it's really low quality compared to Apple's on board audio (designed by Bang Olufsen)
I won't get into the debate about the quality (or lack therof) of Creative's products, except to say that there is a thriving market for aftermarket audio products for the Mac platform (M-Audio being one such vendor).
My point of contention with your post is your assertation that Apple employs the aid of Bang and Olufsen for its built-in audio. While searching on Google reveals others using superlatives that compare Apple's design to the afformentioned company's products, there is no evidence of collaboration. There are aftermarket products made for lines such as the iPod, but that's as close as it gets.
A few more little known facts: Apple uses all Bose speakers even down to the smallest speakers in their systems. And Bose designs the case section where the speaker will be housed in order to provide high quality, room filling sound no matter what system you have.
Furthermore, Bose has only had a limited relationship with Apple, starting and ending with the PowerMac 6400 family. And for the record, the logevity of this particular piece of design has been lacking. Apple has collaborated with other companies on their speaker design, such as utilizing Harman Kardon enclosures/speakers starting with the iMac DV.
Your references to startup tones are tangential, more a matter of taste and style than metrics. Apple succeeds in the the fields of arts primarily because of their decent first-party applications, and additionally because of their ISVs and aftermarket hardware. Many creative types still call the Mac home, and I don't think it's because of trendy start-up tones or hardware companies.
As to Apple's success and appeal, I wholly agree it is due in large part to the bottom-to-top control they have of the platform. I may have made mistakes in calling you out on some of these facts you are presenting. I have spent nearly 10 years working in and around Apple's various offerings, and have admired their industrial design (with a number of exceptions). That said, I would like to think that whatever zeal that I may have for them is grounded in reality. If you can find reference to any of your above claims, I would appreciate that they be presented for sake of perusal.