WiFi Performance

The next-gen MacBook Pro is equipped with a decidedly this-gen wireless stack. In other words it uses the same 3x3:3 WiFi solution that was present in the 2011 MacBook Pro and is present in the non-Retina 2012 MacBook Pro as well: Broadcom’s BCM4331. The wireless behavior characteristics are a bit different since this is a physically different chassis, but we’re still dealing with a 3-stream 802.11n solution - not 802.11ac. All three antennas are located in the Retina Display’s housing.

We have seen Apple be conservative with component choices in the past. Deciding to stick with Samsung’s 45nm LP process for the A5X instead of embracing 32nm LP sooner with the 3rd gen iPad is one example that comes to mind. Like a good silicon company Apple appears to mitigate risk in design by sticking with known-good components wherever possible. Major changes to the industrial design are typically paired with comparatively minor silicon changes, and other components are kept as static as possible so long as they don’t overly compromise experience. While 802.11ac dongles and routers are just arriving today, Apple likely froze the Retina MBP’s wireless configuration quite a while ago. Rather than be caught shipping potentially unratified hardware, Apple went the safe route and stuck with 802.11n.

That’s not to say Apple’s wireless implementation is bad. The 15-inch MacBook Pro has been one of the best behaved notebooks on wireless that I’ve had the pleasure of using. The MacBook Pro with Retina Display is no different. Just like before, the best case negotiated physical rate is 450Mbps when paired with a 5GHz 3x3 access point. Unobstructed, within a couple of feet of the AP, I measured as much as 230Mbps to the Retina MacBook Pro. I tested at three different distances from the AP, through walls and on both 2.4GHz and 5GHz bands. Overall performance seemed comparable to the standard 15-inch MacBook Pro, although it’s definitely faster in some areas and slower in others.

  Location 1 Location 2 Location 3
2011 MacBook Pro (2.4GHz) 124.0 Mbps 12.6 Mbps 61.6 Mbps
Retina MacBook Pro (2.4GHz) 117.9 Mbps 87.6 Mbps 44.0 Mbps
2011 MacBook Pro (5GHz) 186.8 Mbps 154.6 Mbps 24.7 Mbps
Retina MacBook Pro (5GHz) 227.7 Mbps 156.8 Mbps 33.7 Mbps

The second test location consistently performed poorly on the 2011 MBP, only on 2.4GHz however. For the most part there were no real surprises otherwise.

The SD Card Reader

It was our own Brian Klug who clued me into the horrible behavior of the 2011 MacBook Pro’s SD card reader. Depending on the SD card used, the integrated SD card reader either performed admirably or was the most frustrating part of the Mac experience. Out of the three SD cards I frequently use: a Patriot LX series card, a Transcend and a new UHS-I Patriot EP Pro, only the Transcend card actually works remotely well with the 2011 chassis. Even then, it’s not perfect. I usually have to insert and remove the card at least once before the reader will recognize it. The LX and EP Pro on the other hand are measurably worse. To get the EP Pro to work in the 2011 MBP’s reader I usually have to push the card in then apply upward or downward force to the exposed edge of the card to get it to read properly. Even then it’ll usually disappear from OS X or be present but read at bytes per second. I doubt this is the fault of the card itself but rather the latest example of incompatibility with the horrible SD card reader in last year’s MacBook Pro.

At least with the cards I’ve tested, the Retina MacBook Pro exhibits none of these issues. Over dozens of insertions I had no issues reading from or writing to all three of these cards, including the problematic ones. I ran a Quick Bench test on the EP Pro as it’s the fastest of the lot and came away with reasonable performance as well. Roughly 80MB/s reads and 40MB/s writes. The numbers are shy of Patriot’s 90/50 spec but quite good.

One of the times I was able to get the EP Pro working in the 2011 MacBook Pro I managed to squeeze in a single Quick Bench run. Read performance was almost identical at 80MB/s, but write performance was far lower at only 10MB/s:

Shortly after the test completed I could no longer write to the drive in the 2011 MBP so I suspect the card reader was acting up again. Needless to say, if you like using SD cards with your MacBook Pro the Retina Display model appears to be much better. That’s not to say there couldn’t be other incompatibilities, but in everything I tested it looks like this problem is finally fixed.

Better Speakers and Dual Mics

Apple is proud of its new speaker design in the Retina MacBook Pro. There’s not a whole lot you can do for tiny laptop speakers but despite shrinking the overall volume of the chassis, Apple has managed to deliver much better sound out of the new speakers in the rMBP. Like most of the upgrades to the next-gen MacBook Pro, you really need to do an A/B comparison to appreciate the difference. And keep your expectations in line with reality, a good set of external speakers are always going to sound better. With that said, the new speakers definitely deliver a fuller, more rich sound than their predecessor. You can still tell you’re listening to some form of integrated speakers, but now they sound distinctly less like they’re coming from a inside a notebook.

In preparation for Mountain Lion's arrival with dictation support, Apple outfitted the next-gen MacBook Pro with dual microphones in order to better focus on your spoken voice and not on background noise. In practice the new mics work reasonably well, rejecting moderate volume background noise. Loud music nearby will still cause interference and as always, accurate dictation requires more than just good quality source audio to get right.

Vastly Improved Thermals General Performance
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  • OCedHrt - Sunday, June 24, 2012 - link

    Sony can't exactly add better DPI scaling to windows, can they? That's Apple's advantage as being both the OS vendor and hardware vendor - better integration.
  • ka_ - Saturday, June 23, 2012 - link

    "Sony added 1080p because it was popular, not because it made sense"

    What a ridiculously ignorant and biased statement! Sony did surely not place a blue-ray players in the device for a reason neither... To place a 1080p display in the product made perfect sense, retina display on the other hand is a marketing buzzword. I am sure it looks better, but really - you wont find movies or much content that benefit from the retina display - they display will likely slightly distort the movie though you can say the distortion is so small you wont notice... 1080p on the other hand...
  • Donkeyz - Saturday, June 23, 2012 - link

    Movies are not what the retina pro is targeting. Professionals of video and imaging need screen estate on a portable device as they travel. That is what the retina is for.

    We are talking about a 2012 device not 2008, but Sony use to be the best only because they played by marketing. Giving the best of the best and the looks.

    Why apple works? Because they focus on individual needs and have excellent support, which may be why people are willing to pay excessive $$.

    I own a Sony Z and my sister owns a MBP and I must say that Sony took 16 days to get the Z repaired where as MBP only took 2 days.

    Some people may prefer a bluray drive but I don't use my drive at all. So it really depends, I'm replacing the Z with this MBP retina purely because of the screen estate for work and support.

    Btw, as far as pricing goes, it's not expensive at all. To configure a pc of it's calibre would cost just as much and would most likely be made of plastic.
  • Freakie - Sunday, June 24, 2012 - link

    To configure a PC that would handily kick this things ass would be cheaper, actually. To configure a Windows laptop that has a 6 core Desktop CPU and the best mobile GPU (as well as two hard drives) would cost the same as the basic model of this. Throw in 2 more hard drives for a total of 4 hard drives, and add a second GPU in SLI or CrossfireX, and you're at the price of the high end model of this.

    And yeah, things get repaired faster with Apple, though I bet you I could have fixed your Sony in a matter of hours. Difference is you can go to someone in real life for cheap to get your Mac looked at, but if you actually know what the f*ck you're doing, you don't need to take any laptop to anyone.

    And if you are a media editor focused more on screen real estate instead of quality, then you fail miserably. Screen space comes second to color representation, space, and accuracy as well as ease of transitioning between different lighting and color profiles. Do displays that have amazing color representation come in high resolution? Yes! Because they are great things to pair together. Do high resolution displays have great color representation? NO! As is proven by this rMBP, just because you have high resolution doesn't mean that you have great colors. And compared to those color displays that have a high resolution, this rMBP screen sucks royal ass for media editing.

    You'd be much better off getting a faster PC laptop and using the money you save on a screen that will actually enable your media to come out much better (if you are a media editor). Not only that, but your PC will get the work done faster than the MBP (better hardware, cheaper price)
  • vegemeister - Monday, July 2, 2012 - link

    >laptop that has a 6 core Desktop CPU and the best mobile GPU (as well as two hard drives)

    Yeah, but that would be retarded.
  • mlambert890 - Wednesday, November 28, 2012 - link

    You understand that the concept of a laptop is to be portable right? WHAT are you talking about? The PC you're describing I own - AWM18x. It is 13 lbs.

    This is like saying, essentially, that size and weight (and noise) are irrelevant dimensions in a notebook.

    They are the *only* relevant dimensions. And this is like horsepower. A 600HP car isnt "a mere" 150HP more than a 450HP car. That 150 extra HP is HARD and EXPENSIVE.

    Similarly, people like you, who say "well that PC would "only" be 3 lbs heavier!" are just displaying how clueless you are with what matters in this segment.

    Show me this mythical PC laptop that is 4.5lbs with discrete graphics, SSD, quad core i7 and 15" 1080p screen or greater yet is much cheaper than the MBPr. Let's see it.
  • ka_ - Sunday, June 24, 2012 - link

    "Why apple works? Because they focus on individual needs and have excellent support, which may be why people are willing to pay excessive $$."

    Fine, so you say MBP is a niche product, that is meant for niches such as video editing, graphics design and so on. Your CEO, sales teams, financial staff and so on will not go buy it because they have no need for this and will not fall for the hype of having the next buzzword "Retina Scan" which they have absolutely no need for. Sure I believe you...

    1080p on the other hand make much more business sense as Sony not only sell technology like Blue Ray players but is in the Music and Video industries too. They get paid for each movie sold on blue ray too - and 1080p is today mainstream, not niche!

    I highly doubt more than a small percentage of those who will buy the MBP actually get it for a real need and not due to marketing hype...
  • OCedHrt - Sunday, June 24, 2012 - link

    That's the issue. When you have a 2880 x 1800 screen, you forget that most of the internet users are on 1368 x 768. and 1600 x 900. What you design may look awesome to you but it does not scale well for your audience.

    For print work, I agree 2880 x 1800 is awesome.
  • Ohhmaagawd - Saturday, June 23, 2012 - link

    " retina display on the other hand is a marketing buzzword. I am sure it looks better, but really - you wont find movies or much content that benefit from the retina display"

    Umm. What about ANYTHING with text?

    What about Photos?

    What about ability to edit 1080p in full res with all your editing controls on the screen next to it?

    What about Photoshop?
  • Freakie - Sunday, June 24, 2012 - link

    What about photo and video editors that don't use the display on any laptop, period? Media editors want color quality first, not resolution, which this screen fails at. Media editors will still use their $1,000 monitors at their desk to do their edits.

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