Performance: Similar to Snow Leopard

Benchmarking Macs is a lot like benchmarking smartphones: there's a huge user experience component and not enough tools to really do a thorough job of evaluating performance. The majority of our OS X benchmarks involve patience and a stop watch and we've redone the whole suite in anticipation of Lion.

Generally speaking, performance under Lion hasn't changed all that much since Snow Leopard. Earlier beta releases of the OS were significantly slower than Snow Leopard, but the final code appears to perform on par with SL regardless of microprocessor architecture.

We tested Lion on two platforms. A brand new Core i7 15-inch MacBook Pro and a much older Penryn Core 2 Duo 15-inch MacBook Pro. We measured performance across a number of applications as well as battery life.

The graph below shows the 2011 MacBook Pro and how its performance fares under both OS X 10.6.8 and 10.7.0. As you can see for the most part performance really remains unchanged:

There were a couple of tests that showed more than a 10% increase in performance (possibly a reflection of Lion's upgrade to OpenGL 3.2 from 10.6's not-quite-3.0) but generally Lion performs no differently than Snow Leopard regardless of the nature of the benchmark. GPU performance also remained mostly unchanged as you can see by the Portal 2 numbers, although the Cinebench 11.5 OpenGL test did go up a bit.

The situation isn't really any different on the older Core 2 Duo MacBook Pro either:

Boot time skyrocketed for some reason (perhaps an artifact of the Lion upgrade on a system with a standard HDD instead of an SSD) but otherwise performance remained mostly unchanged.

Only our iPhoto test showed a greater than 10% increase in performance. Everything else either dropped slightly, stayed the same or showed a small increase in performance.

The seat of the pants feel while using Lion echoes our performance results. While some UI animations seem sped up, most tasks don't feel any quicker under OS X 10.7. Some of the new features under Lion do feel like they require a good amount of processing power. Take the new threaded view in Mail for example. My personal machine is a 2011 MacBook Pro with a 2.3GHz Core i7 and an SSD. Once you get over a dozen replies in a thread just loading the thread easily eats up 50% of one of my Core i7 cores.

What about longer threads? Take a look at what happened when I viewed an email thread with 65 replies in my Inbox:

Three cores at 100% just to load the thread. Note that the loading process took a few seconds, dropping down to only 100% CPU utilization before finally completing the load.

SMB File Sharing in Lion Battery Life
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  • ebolamonkey3 - Thursday, July 21, 2011 - link

    Well, since Apple retains 30% of the App price, I'm not sure if that figure above is talking about the total amount that customers have spent buying songs and apps, or if that's Apple's revenue (ie: 30% cut) of the pie.
  • PreOmegaZero - Wednesday, July 20, 2011 - link

    Microsoft names the OS versions as such (6.0 vs 6.1) because changing it to 7.0 (like they admit they should have done) broke many older apps/installers that did OS version detection.
    So the version numbering is simply from a compatibility standpoint.
  • darwinosx - Wednesday, July 20, 2011 - link

    These aren't service packs. Its a silly comment which tells us you either don't know what a service pack (which is a Microsoft term for Microsoft software) actually contains or you didn't read this review.
  • Belard - Thursday, July 21, 2011 - link

    Service packs? Apple uses actual version numbers, but in the past few years - they've only been patching Snow Leopard.

    The difference in XP SP1 / SP2 / SP3 is bug fixes, security patches and a few things here and there, but feature wise, no difference. XP-Home/Pro are visually different than XP-MCE (Which is XP Pro with a nice visual face lift but with VPN ripped out).

    I think Apple charges like $50 for a 5 user license upgrade... much better than the lame Win7 (Vista and XP) charging $100 for an upgrade disk which is messy when it comes to a clean install.
  • anactoraaron - Sunday, July 24, 2011 - link

    "much better than the lame Win7 (Vista and XP) charging $100 for an upgrade disk which is messy when it comes to a clean install."

    You have no clue about which you speak. Win7 upgrades/clean installs are simple for even the simplest minds-present party excluded apparently.
  • name99 - Thursday, July 21, 2011 - link

    An improvement? Uhh, you are aware that Snow Leopard ALSO sold for $29?

    The more interesting points you should be making are that:

    - $29 gets you the right to install the OS on EVERY mac you own. It's right there in the TOS. For most people this won't matter much, but for those with a desktop machine, a laptop and a HTPC, it's rather cool.

    - and you get the right to virtualize two instances, if you care

    - and note the conspicuous absence of any sort of DRM covering the OS, not to mention the home/home mini/pro/ real pro/enterprise/super singing & dancing version crap that MS offers up.

    (And, BTW, you get the Dev Tools for free. They were $5 in SL, but I think they've dropped to $0 with Lion.
    As far as I know, Dev Studio is not free, not close.)
  • ATimson - Thursday, July 21, 2011 - link

    Assuming that by "Dev Studio" you mean "Microsoft Visual Studio", yes, they have a fully-functional free version.
  • name99 - Thursday, July 21, 2011 - link

    How come when I go to

    http://www.microsoftstore.com/store/msstore/en_US/...

    I see a bunch of different prices, from $3,800 to $400, but no $0?

    I'm not being pissy, I really want to understand what is going on here.
  • Ryan Smith - Friday, July 22, 2011 - link

    How can you buy something that's free?

    http://www.microsoft.com/visualstudio/en-us/produc...
  • kosmatos - Monday, November 4, 2013 - link

    It's 2013 now, and you were spot on, quicksilvr.

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