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OS X 10.8 (Mountain Lion) Won't Support Some 64-bit Macs With Older GPUs

MojoKid writes "Apple is pitching Mac OS X 10.8 (Mountain Lion) as the cat's meow, with over 200 new features 'that add up to an amazing Mac experience' — but that only applies if you're rocking a compatible system. Some older Mac models, including ones that are 64-bit capable, aren't invited to the Mountain Lion party, and it's likely because of the GPU. It's being reported (unofficially) that an updated graphics architecture intended to smooth out performance in OS X's graphics subsystem is the underlying issue. It's no coincidence, then, that the unsupported GPUs happen to be ones that were fairly common back before 64-bit support became mainstream."

28 of 417 comments (clear)

  1. Just buy new hardware! (NOT) by jlv · · Score: 5, Insightful

    10.7 dropped support my 1st gen $2000 MacBook Pro, which otherwise still runs perfectly (but with only 10.6).

    Apple's hardware isn't just pricey, but they like you to buy new hardware on a regular basis.

  2. More of a reason to laugh by Billly+Gates · · Score: 5, Insightful

    At watching all those experiencing nerd rage that Microsoft is ending XP support after a mere 14 years, and how they are so angry at Microsoft they are going to buy a Mac next rather than upgrade to Windows 7. Then we read stuff like this.

    Only a little nerd rage here on slashdot from XP loyalists, but wired.com and CIO magazine's website was filled with them and they were somewhat serious about using a Mac next to avoid planned obscelence in their minds.

  3. Re:Just buy new hardware! (NOT) by blahbooboo · · Score: 4, Insightful

    I've always been baffled at people buying Mac, hardware to me it's a bit like console gaming, which also baffles me these days, as it's got all the hassles PC gaming has these days with none of the flexibility.

    Really? Last I heard console gaming had no configuration issues, drivers, etc which a PC does..

  4. Gasp! by JustAnotherIdiot · · Score: 3, Funny

    You mean Apple is forcing people to buy their hardware again to update their software?
    I, for one, am totally shocked at this completely unexpected turn of events.

    --
    What do I know, I'm just an idiot, right?
  5. Re:Just buy new hardware! (NOT) by Psyborgue · · Score: 3, Insightful

    Maybe you won't be able to run the OS, but it'll still be a long time before apps require 10.8. My 5 year old MBP (late 07) is supported. 5 Years isn't exactly bad. Had the 8600m GPU not burned itself out just after the warranty period, i'd probably still be using the thing.

  6. Re:Fast Retina Display MBP by jo_ham · · Score: 4, Informative

    First Post because my graphics card is awesome!

    Actually, the GPU in the Retina MBP is not all that awesome - the huge pixel density is pushing the Nvidia 650M in the retina Macbook Pro to its limits, causing some performance issues compared to the equivalent desktop on the non-retina version. Examples include rapid scrolling on webpages and so on.

  7. Use that cash, hire driver writers by Sponge+Bath · · Score: 4, Insightful

    Mountain Lion apparently doesn't play nice with 32-bit GPU drivers, and while Apple could spend time and resources bringing older models up to par, the Cupertino company decided it was better off dropping support altogether.

    If this were a true hardware limitation, it would still be bad. But not wanting to update drivers? While you are sitting on $100 billion cash? How many driver writers do you need for the limited selection of tightly controlled hardware?

    Ugh.

    1. Re:Use that cash, hire driver writers by Sponge+Bath · · Score: 3, Insightful

      We are talking about individual device drivers, not upgrading IRS computers. The interfaces are already well defined. The hardware is already well understood. There is an existing code base to work from. There might be half a dozen GPUs in question, which could be handled by half a dozen driver writers working alone for a couple of months.

  8. Re:Just buy new hardware! (NOT) by Missing.Matter · · Score: 4, Insightful

    Not anymore. A 6 year old machine might not be able to run the latest games, but it can run the latest Windows or Linux OS, the latest work processing and productivity software, and the latest browsers. I have a 2006 Core 2 machine with 4 GB RAM and a nice big harddrive in it. It runs Ubuntu 12.04, Windows 7, and Windows 8, runs Office 2010, runs Google Chrome and Opera 12.... this is a machine that does what most people need it to. This is very different from say 1996, where a computer from 1990 was laughable.

    But we're not even talking about 6 year old machines here; where talking about machines you might have bought in 2008/2009. That's 3-4 years old! I have a quad core machine that old that can even run some of the latest games at decent resolution and FPS, and of course runs the latest Windows and Linux OS. It's unacceptable that a 3 year old mac could not run the latest Mac OS.

  9. Remember Vista? by rogueippacket · · Score: 4, Insightful

    In before the haters, just think back to the release of Vista and signed vs. unsigned drivers. In this case, we're talking about drawing a very clear line between four year old Mac hardware which will not be supported, and everything else, which will be fully supported. There is no gray area.
    Now think back to the debut of mandatory driver signing with Windows Vista - where individual components in your computer would cease to function after an upgrade for no reason other than Microsoft wanted your manufacturer to pay extra for the privilege. Even worse, there really was no way to know before the upgrade if your system would function entirely. At least Apple's upgrade paths are clearly defined, and always have been - from Classic to OS X, PowerPC to Intel, and now Lion to Mountain Lion. You knew what you were getting into when you bought the Mac, and that's a very rigid upgrade cycle of roughly three years (right after your warranty expires) if you want to remain on the bleeding edge.

  10. Re:Just buy new hardware! (NOT) by DragonWriter · · Score: 3, Insightful

    Apple's hardware isn't just pricey, but they like you to buy new hardware on a regular basis.

    Is there any company that doesn't like you to buy their product as frequently as possible?

  11. Re:AGAIN? by 0x000000 · · Score: 3, Insightful

    You have clients ... charge a little more and absorb the cost of new hardware. What's so hard about that?

    --
    cat /dev/null > .signature
  12. Subsidies by Missing.Matter · · Score: 4, Interesting

    And this is why Mac OSX doesn't cost just $19.99. If you bought a Mac in 2011, you've already subsidized your purchase of OSX Mountain Lion you'll buy later in the year. Problem is, if you bought a Mac in 2008, you've already used up your copies of OSX, so you don't get to buy Mountain Lion at $19.99. Apple's decided you need to buy a new Mac to subsidize the next 4 versions of OSX, which you'll be free to buy for $19.99 of course. Until 2016 of course when the process starts over again.

  13. Re:Still haven't gotten an answer by Baloroth · · Score: 4, Informative

    It isn't just the graphics card, you need a a Mac with a 64-bit EFI (Ars Technica article has more detail at the bottom).

    --
    "None can love freedom heartily, but good men; the rest love not freedom, but license." --John Milton
  14. An interesting dichotomy by davidbrit2 · · Score: 3, Insightful

    As a software company, it's in Microsoft's best interest to prevent "new hardware" from being a barrier to entry for buying their software. (Remember the "Vista Capable" mess?)

    As a hardware company, Apple mostly uses their software to try to entice you into buying new hardware.

  15. Hackintosh your Macintosh. by dhickman · · Score: 5, Interesting

    I have a macpro1,1 with 8 cores(clovertown), 16 gigs ram, and the current 2011 ATI video card.

    Yes I have had the machine for 6 years and I could upgrade. But the current hardware is not that much of a performance upgrade for the cost.

    Xeon based systems of this generation like the Dell 2900, 1950, are still a viable system and still well supported and will be for years into the future.

    Apple decided to stop supporting this machine a few years back by not allowing it to run a 64 bit kernel with the lame excuse that a 32bit boot loader can not boot a 64 bit os.

    Solution that works great.

    Hackintosh your machintosh.

    Install cameleon and boot the mac in legacy mode as a hackintosh. With Snow Leopard, the machine runs the 64 bit kernel and is noticeably faster. There is no reason that Mountain Lion will not work well also since the macpro1,1 is the same hardware as the 2,1 and most of the 3,1.

    By doing this you can now run any video card that you want and still maintain a legal right to use the software.

    I was starting to decide on upgrading to a current mac pro, but to be honest, there is no reason to drop that kind of change on a machine that Apple will drop within a 5 year period.

  16. Re:Just buy new hardware! (NOT) by thetoadwarrior · · Score: 4, Interesting

    I've just dropped a 256gb SSD in a thinkpad from 2006. The thing runs better than when it was brand new and it runs considerably cooler and quieter. It's for development and non-gaming entertainment so even if is no doubt lacking in the gaming department that doesn't matter.

    I intended to keep my macbook until it falls apart or the battery dies. There's no need to buy new hardware just for the sake of it if you don't need it. Unless you buy rubbish low-end Dells or Acers which then you'll be lucky to get 3 years out of it.

  17. EFI32 by dmitriy · · Score: 3, Informative

    Mountain Lion kernel is 64-bit only, and requires 64-bit EFI firmware. Older systems have 32-bit EFI. Unofficial Chameleon EFI emulator can run 64-bit EFI on some older systems.

  18. HDMA freeze on early SNES by tepples · · Score: 3, Interesting

    The DMA channels of the Super NES can run in manual mode or in an automatic mode called "HDMA". Manual mode acts like a hardware accelerated memcpy and is essentially identical to the "Blast Processing" of the Sega Genesis. HDMA restarts at the end of each scanline and is useful for fancy 3D-like scrolling effects. But the first Super NES consoles shipped with a defective CPU that would freeze if a manual DMA finishes right before an HDMA starts. (These older consoles show version 1/1/1 in The Lion King and PowerPak instead of the more common 2/1/3.) I seem to remember one of the three versions of Street Fighter II for Super NES triggering this bug and needing to be recalled.

  19. Re:Just buy new hardware! (NOT) by bsane · · Score: 4, Informative

    First gen MBPs are 6+ years old... so fans can still brag about the 5+ year life...

    Math is hard.

  20. Re:Just buy new hardware! (NOT) by TheRaven64 · · Score: 3, Insightful

    Depends on what you use it for. The current generation is more than twice as fast. If you get work done on it and the speed makes you more productive, it's beyond the time when an upgrade will likely pay for itself. If it isn't, then you'd probably be better off with something cheaper in the first place.

    --
    I am TheRaven on Soylent News
  21. WHAT MACBOOK PRO DO I HAVE? by Jeremiah+Cornelius · · Score: 4, Informative

    If you are uncertain of the date from which your Mac was produced, I suggest the CoconutID freeware.

    It ID's your MacBook (or other model) and pegs the manufacture date within a few days of precision. Clever - it can also perform a lookup and see if a Mac with your ID has ever been reported as stolen. Interesting, for some eBayer's. ;-)

    If you ARE on and Mac portable, look at their Coconut Battery app, at the same location. Great for managing battery age, charge history and cycles. It got me free replacement batteries at the Apple Store, on two different machines/occasions. I haven't ever managed that with Sony or Lenovo...

    --
    "Flyin' in just a sweet place,
    Never been known to fail..."
  22. Re:Just buy new hardware! (NOT) by TheRaven64 · · Score: 5, Funny

    Oracle likes you to buy their products just once. It's only the paying thing that they want you to do as frequently as possible.

    --
    I am TheRaven on Soylent News
  23. Re:Fast Retina Display MBP by _xeno_ · · Score: 3, Interesting

    Incidentally (and not surprisingly) you have the same issue with the retinal iPad displays.

    The next time you see a display at your favorite big box store (or wherever you have iPads on display), walk up to it, go to the Home screen and flick the icons back and worth, and watch the image tear like crazy.

    Assuming it has web access, try opening a webpage and do the same thing - the tearing is probably more noticeable in Mobile Safari.

    If you wondered how on earth they managed to get a graphics processor capable of dealing with a 2048x1536 display into a tablet, the answer is simple: they didn't.

    --
    You are in a maze of twisty little relative jumps, all alike.
  24. Re:Just buy new hardware! (NOT) by MBCook · · Score: 3, Insightful

    And his 6 year old computer could run both the OS it came with (would that be 10.4?) and the version of Mac OS X available when Windows 7 was released in 2009 (10.6, Snow Leopard).

    Plus, it runs last year's OS X, 10.7, Lion.

    In other words, it's roughly the same.

    --
    Comment forecast: Bits of genius surrounded by a sea of mediocrity.
  25. Re:Just buy new hardware! (NOT) by Anonymous Coward · · Score: 4, Funny

    There's two problems with a Dell running Windows 8 -- Dell and Windows 8.

  26. Re:Just buy new hardware! (NOT) by stewbacca · · Score: 3, Insightful

    I've always been baffled at people buying Mac, hardware to me it's a bit like console gaming, which also baffles me these days, as it's got all the hassles PC gaming has these days with none of the flexibility.

    Even more baffling is your grammar and choice of punctuation.

  27. Re:Just buy new hardware! (NOT) by tyrione · · Score: 3, Informative

    I have a 5yo Vaio that is perfectly capable of running Ubuntu with XP and Win7 VMs (for testing websites in IE7-9). My (web designer) colleague has a 5yo Mac that he can't even run any 2yo browsers on NATIVELY!?!

    And when X Windows or Wayland requires OpenGL 3.x throughout the OS to run then we can talk. OS X 10.8 baseline profile for OpenGL is 3.2. That means system-wide Quartz Extreme is accelerated via that baseline profile. Seeing that GNOME and KDE latest are just now sucking hind tit with OpenGL ES 2.0 bits which is a subset of OpenGL 2.x it is rathers clear that older GPUs will be supported on those DEs. If they don't complain when KWin and GNOME's equivalent requires OpenGL 3.x accelerated GPUs tells me they'll have grown up.