File Decompression, Photoshop and Quicktime Performance

Using MacPAR Deluxe we took an 800MB archive and deleted 5% of it, forcing MacPAR to read the archive, calculate and write the missing bits, then extract the whole archive:

File Decompression

Once more the slightly lower clocked Penryn MacBook Pro manages close to a 5% lead over the 2.6GHz Merom system.

Our CS3 benchmark is the standard Retouch Artists test that we use in our CPU reviews. We're just timing how long it takes to complete a handful of operations on an image in Photoshop:

Adobe Photoshop CS3 Retouch Artists Benchmark

Photoshop performance is nearly identical between the 2.5GHz Penryn and 2.6GHz Merom systems.

Finally we have our Quicktime H.264 encode test. All we're doing here is taking a 500MB MPEG-2 avi file and encoding it using Apple's H.264 codec and Quicktime's default settings:

Quicktime H.264 Encode

It looks like Quicktime isn't optimized for SSE4 yet as Penryn offers no advantage over Merom.

Overall, the performance differential ends up being a wash - there are some cases where Penryn is faster at lower clock speeds, while others where Merom manages a win - much as we expected.

Are They Any Faster? Quantifying Cache Sizes: 6MB vs. 3MB L2
Comments Locked

51 Comments

View All Comments

  • alisonkay2008 - Friday, March 7, 2008 - link

    You can get the best Macbook Pro Case at Macbook Pro Case
  • alisonkay2008 - Friday, March 7, 2008 - link

    Sorry... the link didn't work.
    http://www.macbook-pro-case.com">http://www.macbook-pro-case.com
  • JAS - Tuesday, March 4, 2008 - link

    FWIW, MacWorld Labs is reporting that the new "entry level" MacBook Pro is about 10% faster than the model it replaces.

    http://www.macworld.com/article/132330/2008/03/mac...">http://www.macworld.com/article/132330/2008/03/mac...

    On this third year anniversary of my current laptop, I'm headed over to the Apple Store to purchase the 2.4 gHz model. Thanks to Anand for providing his helpful analysis.
  • brunerd - Tuesday, March 4, 2008 - link

    Quick note about the Exposé key and some modifier keys:
    If you hold down Command when pressing Exposé (F3) it shows Desktop
    If you hold down Control when pressing it, it shows just the App Windows

    So you don't have to resort to fn-f12 or fn-f11 to get the above behavior.

    Thanks for the write up, nice to know it's running cooler.
  • louieking - Tuesday, March 4, 2008 - link

    I was very disappointed that you did not compare the new Penryn 2.6GHz, 200GB- 7200RPM model with the 2007 Merom 2.6GHz, 200GB- 7200RPM model. I don’t think the tests were comparing apples for apples. I think most people interested in your reviews would have wanted to see the difference in overall performance (processing times, battery life) as it relates to lower voltage demands of the Penryn. This would have shown true comparison in battery performance since I suspect that the Penryn version would out-perform in all tests and still have better battery life by a few minutes. Lastly, I think many folks would have been intrigued with a test that showed Firewire 800 download speeds as it relates to battery life. This is an everyday task that would make a difference for a professional MacBook Pro user.

    PS. It’s not too late to WOW the world with your review since you usually beat everyone else to the punch.

    Thanks for your insight.
  • azca - Monday, March 3, 2008 - link

    Hint: you can use a tiny driver/software to control the frequency of the intel cpus to show better comparison in your charts:

    http://www.coolbook.se/CoolBook.html">http://www.coolbook.se/CoolBook.html

    Please, if you can, use this for your next review so that you can have better apple-to-apple comparison.

    You can also use the program to undervolt the cpu and hence measure the thermal output and lifespan of battery etc.

    Thank you.
  • Pete248 - Monday, March 3, 2008 - link

    While the MacBook Pro keyboard isn't bad, I'm really wandering, why Apple didn't switch to the new keyboard they now use in the MacBook, the Air and the external keyboards.
    Having tried both side by side, the new keyboard feels more definite than the MacPro keyboard. And its probably less susceptible to dust, crumbs and water - the later killing the MacBook Pro keyboard easily - even in traces.
    With a new keyboard I would have pulled the trigger for a purchase, now I'm holding back to see what comes within the next 3 months.

  • Wolfpup - Monday, March 3, 2008 - link

    The review says Intel's upcoming video would help the Macbook Pro with Blu Ray playback. Presumably that should have said help the Macbook, as the Pro doesn't use integrated video, and has already had a GPU that accelerates Blu Ray playback for most of a year.

    [quote]MelCarnahan, 2 hours ago
    The author claims Apple picked the right CPU partner in Intel, yet these Intel CPUs could not come close to matching a 32nm Quad Core IBM Cell processor with 2000 MHz FSB. It is disingenuous to compare these Intel egg fryers with a single core PowerPC with a 133MHz FSB. Clearly the Cell processor is superior both in performance and battery life. Only those who wish to use their Yonahs to fry eggs prefer Intel. [/quote]

    Is this some kind of joke? If so, I don't get it. There's so much wrong with this post I don't know where to start, and someone else can do a far better job explaining why, but off the top of my head:

    Cell is a TERRIBLE general purpose CPU. It gets destroyed by Netburst architecture, let alone Intel's modern CPUs. It's great for specific things, but would be terrible for a computer (and is very questionable for a game system for that matter...)

    As far as I know, Intel is a who process ahead of anything Cell is produced on. Geez, the PS3 version is only now hitting 65nm.

    I have no idea why Cell would run COOLER. If anything I'd assume the reverse is true, and certainlly it is anyway because AFAIK there's no 45nm Cell (let alone 32nm as claimed).

    [quote]The Yonah fans sound distinctly like one of those unarmored Humvees with its muffler blown off. The Merom 2.2 Macbook Pro is an improvement but still far hotter, louder and short-batteried compared to the PowerPC. [/quote]

    The Macbook Pro's I've used are dead silent unless they're pushed-but that's a case design issue. I have no idea how they compare to the G4 that was used in terms of the power they use, but I don't think it was much different, and certainly Intel's CPUs would destroy those G4s in terms of power/performance.
  • MelCarnahan - Monday, March 3, 2008 - link

    The author claims Apple picked the right CPU partner in Intel, yet these Intel CPUs could not come close to matching a 32nm Quad Core IBM Cell processor with 2000 MHz FSB. It is disingenuous to compare these Intel egg fryers with a single core PowerPC with a 133MHz FSB. Clearly the Cell processor is superior both in performance and battery life. Only those who wish to use their Yonahs to fry eggs prefer Intel.

    Secondly, Macbook and Macbook Pro keyboards are a disaster. Forget bells and whistles and multitouch. They don't even get the basics right. These are basically what was long derided as cheap chiclet keyboards for many years. The backlighting is frivolous when you consider that even at the dimmest setting, the screen is enough to light up a room. The screen is certainly bright enough to light up both the room and the keyboard. The first and most important requirement of any keyboard is a dedicated, full-size page up and page down key. Second, full-size arrow keys. Even the first TRS-80s got this right and Apple still can't get it right. They could create a feature where you waddle your elbows like a duck while holding up three fingers and bending your knees and then the page scrolls down a page - or they could just include a proper page-up and page-down key.

    The Yonah fans sound distinctly like one of those unarmored Humvees with its muffler blown off. The Merom 2.2 Macbook Pro is an improvement but still far hotter, louder and short-batteried compared to the PowerPC.

    For solutions see: http://www.terrasoftsolutions.com">http://www.terrasoftsolutions.com

  • hernan1304 - Monday, March 3, 2008 - link

    If you want a custom case made specifically for MB Pro or Air, check out vajacases.com - I've had one of their iPod cases for almost two years and it's been great. Very very very expensive and they take a long time to make but they definitely don't look like generic laptop bags and they hold up. Not affiliated with them in any way, by the way.

Log in

Don't have an account? Sign up now