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#System requirements for mac os mountain lion mac os x
#System requirements for mac os mountain lion install

#System requirements for mac os mountain lion mac os x

If your computer already has Mac OS X Lion installed, Niresh will just update Lion to Mountain Lion normally, without deleting any of your apps or files. It can be the same computer as the one mentioned in the previous point.

#System requirements for mac os mountain lion install

Maybe with the maximum pimping possible for this machine (3GB RAM, fast internal SATA SSD), 10.7 could be performant. A Hackintosh-compatible computer with an empty hard drive: This is the computer where you will install OS X Mountain Lion.Clearly virtual/physical RAM are the issues! With my slightly upgraded configuration (2GB RAM, 500GB HDD), the performance in 10.7 is miserable, I cannot recommend it! If no're running Mac OS X Lion you each find content if same current Mac meets the system requirements for Mountain Lion by clicking the Apple icon at middle top.or into the ExpressCard slot (max capacities marketed are 256GB, and they have lower transfer rates than the current SATA SSDs).A SSD could be added internally to the 1.5 Gbit SATA port.(This is only for Quartz Extreme support any graphics card will work.

Supported video cards: nVidia GeForce2 MX, GeForce3, GeForce4 MX, or GeForce4 Ti any ATI AGP Radeon card. Be sure to read the Hackintosh compatibility guide very carefully, to check whether or not your computer qualifies. Mac OS X 10.2 'Jaguar' requires: Power Mac G3 or G4, iMac, eMac, PowerBook G3 or G4, or iBook computer with 128 MB of physical RAM. However, not every computer will work with Mac OS X. On 10.6 ~5 idle tabs consume about 1-3% CPU, switching is instant, whereas on 10.7 the same current Chrome, even with cleared caches/extensions/etc, lags as hell and utilizes about 30-50% CPU! If your computer already has Mac OS X Lion installed, Mountain Lion will just update Lion to Mountain Lion normally, without deleting any of your apps or files.

Particularly bad app example: Google Chrome is laggy as hell on 10.7.

10.7 also uses more animations - of which many can be deactivated, btw - but they seem to be no problem for the GPU ATI Radeon X1600 128 MB in this machine, mostly fluent, a few frame drops every here and then, but not disturbing.

Seems to be not a CPU issue, but rather too little RAM and the then stronger utilized virtual RAM on that slow HDD together being the performance bottleneck!.

10.7 Unresponsive, lots of beachballs, and 10-90 (!) seconds later you get the sudden accumulated UI feedback for the queued user interaction stack.

10.6 Improved clearly to predecessor, very performant! - Optimal OS for that machine.

HDD upgraded to 500 GB, WD Green WD5000BEVT-11ZAT0 (silent,green… slow!).