13-Inch Retina MacBook Pro Once Again Shows Up in Benchmarks

Exactly one month ago, we noted the presence of a "MacBookPro10,2" entry in the Geekbench results database, suggesting that a 13-inch version of the Retina MacBook Pro is indeed in the works, as has been rumored for October. In comparison, the 15-inch Retina MacBook Pro carries a "MacBookPro10,1" identifier, while current non-Retina versions of the MacBook Pro carry "MacBookPro9,x" identifiers.

macbook pro retina side by side
While much of the data presented to Geekbench by machines can be faked and many Hackintosh enthusiasts go to great lengths to match their machines' details to those of actual Macs, the details of the MacBookPro10,2 were consistent enough with expectations that both we and Geekbench developer Primate Labs believed the entry to be genuine.

Following the original entry, a second MacBookPro10,2 has now appeared in the results database, with the data bearing very strong similarity to the original entry but with some differences that suggest this entry may also be legitimate.

Like the machine that appeared first, the new machine runs a 2.9 GHz Core i7-3520M, the same processor found in the current high-end model of the non-Retina 13-inch MacBook Pro. The machine's motherboard identifier also matches the previous machine, which itself matched a previously unaccounted for identifier seen in early developer builds of OS X Mountain Lion. And as would be expected for machines running the same specs, the two machines have very similar Geekbench scores of roughly 7800.

macbookpro102 aug 5 geekbench
There are a few differences, however, with one of the key ones being a custom 12A2066 build of the unreleased OS X 10.8.1. Just two days ago, Apple gave the first indication that it will begin seeding OS X 10.8.1 to developers, but it has yet to do so. In addition, the four-digit build number suffix is sometimes used internally by Apple on its test machines, although such four-digit build numbers are sometimes also used publicly for special builds such as the version of OS X 10.7.4 that shipped on new 15-inch Retina MacBook Pro models.

In addition, this new entry reflects a MacBook Pro with 8 GB of RAM, in line with what ships paired with the Core i7-3520M on the corresponding non-Retina model. The previous MacBookPro10,2 entry showed a machine with only 4 GB of RAM. Finally, the BIOS string for the new entry appears to show an updated date code of July 18, 2012, compared to the previous one registering as June 11, 2012.

Geekbench results have on several occasions revealed upcoming Mac models, most recently in mid-May with the MacBookPro9,1 that turned out to be the non-Retina 15-inch MacBook Pro upon its release the following month. Notably, an iMac13,2 entry that also appeared to be legitimate surfaced around the same time, but Apple has yet to release updated iMacs.

(Thanks, Matthew!)

Related Roundup: MacBook Pro

Popular Stories

Apple Wallet ID Illinois

Apple Plans to Expand iPhone Driver's Licenses to These 7 U.S. States

Wednesday December 24, 2025 8:40 am PST by
In select U.S. states, residents can add their driver's license or state ID to the Apple Wallet app on the iPhone and Apple Watch, and then use it to display proof of identity or age at select airports and businesses, and in select apps. The feature is currently available in 13 U.S. states and Puerto Rico, and it is expected to launch in at least seven more in the future. To set up the...
iPhone Top Left Hole Punch Face ID Feature Purple

iPhone 18 Pro Launching Next Year With These 12 New Features

Tuesday December 23, 2025 8:36 am PST by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another nine months, there are already plenty of rumors about the devices. Below, we have recapped 12 features rumored for the iPhone 18 Pro models. The same overall design is expected, with 6.3-inch and 6.9-inch display sizes, and a "plateau" housing three rear cameras Under-screen Face ID Front camera in...
maxresdefault

Where's the New Apple TV?

Monday December 22, 2025 11:30 am PST by
Apple hasn't updated the Apple TV 4K since 2022, and 2025 was supposed to be the year that we got a refresh. There were rumors suggesting Apple would release the new Apple TV before the end of 2025, but it looks like that's not going to happen now. Subscribe to the MacRumors YouTube channel for more videos. Bloomberg's Mark Gurman said several times across 2024 and 2025 that Apple would...
maxresdefault

10 Mac Apps Worth Trying in 2026

Wednesday December 24, 2025 9:27 am PST by
2026 is almost upon us, and a new year is a good time to try out some new apps. We've rounded up 10 excellent Mac apps that are worth checking out. Subscribe to the MacRumors YouTube channel for more videos. Alt-Tab (Free) - Alt-Tab brings a Windows-style alt + tab thumbnail preview option to the Mac. You can see a full window preview of open apps and app windows. One Thing (Free) -...
iOS 26

iOS 26.2 Adds These 8 New Features to Your iPhone

Monday December 22, 2025 8:47 am PST by
Earlier this month, Apple released iOS 26.2, following more than a month of beta testing. It is a big update, with many new features and changes for iPhones. iOS 26.2 adds a Liquid Glass slider for the Lock Screen's clock, offline lyrics in Apple Music, and more. Below, we have highlighted a total of eight new features. Liquid Glass Slider on Lock Screen A new slider in the Lock...
airpods color prototypes

Apple Tested AirPods in Bright Colors

Saturday December 27, 2025 6:06 am PST by
Apple reportedly tested a version of the first-generation AirPods with bright, iPhone 5c-like colored charging cases. The images, shared by the Apple leaker and prototype collector known as "Kosutami," claim to show first-generation AirPods prototypes with pink and yellow exterior casings. The interior of the charging case and the earbuds themselves remain white. They seem close to some...
iPhone Fold Vertical Feature

Why Apple's Foldable iPhone May Be Smaller Than Expected

Tuesday December 23, 2025 5:21 am PST by
Apple's first foldable iPhone, rumored for release next year, may turn out to be smaller than most people imagine, if a recent report is anything to go by. According to The Information, the outer display on the book-style device will measure just 5.3 inches – that's smaller than the 5.4-inch screen on the ‌iPhone‌ mini, a line Apple discontinued in 2022 due to poor sales. The report has led ...
Foldable iPhone 2023 Feature Iridescent Search

Samsung Developing 'Wide Fold' With iPhone Fold-Like Design Ahead of Apple's 2026 Launch

Tuesday December 23, 2025 11:55 am PST by
Samsung is working on a new foldable smartphone that's wider and shorter than the models that it's released before, according to Korean news site ETNews. The "Wide Fold" will compete with Apple's iPhone Fold that's set to launch in September 2026. Samsung's existing Galaxy Z Fold7 display is 6.5 inches when closed, and 8 inches when open, with a 21:9 aspect ratio when folded and a 20:18...
iPhone SE Cosmopolitan Clean

Apple Discontinued These 25 Products This Year

Wednesday December 24, 2025 7:24 am PST by
With the end of 2025 near, the time has come to look back at the devices and accessories that Apple discontinued throughout the year. Most of the products that were discontinued this year were simply replaced by a new model with an updated chip. However, the iPhone SE line was entirely discontinued when the iPhone 16e launched, and the iPhone Plus line is being phased out. Below, we have...

Top Rated Comments

Born Again Avatar
175 months ago
Sign me up

Windows 8 is aweful - think its about time I finally switch

I'll have to ask u guys where the best place to sit in Starbucks so my new mbp gets the most attention though
Score: 25 Votes (Like | Disagree)
dba415 Avatar
175 months ago
apple are screwing themselves over by not releasing it in August when the school semester starts. There are going to be a lot of students who would purchase this but releasing it in october is going to be too late.
Score: 17 Votes (Like | Disagree)
KnightWRX Avatar
175 months ago
Currently owning rMBP and having updated to ML no didn't totally resolve issues (better). The GT650 is taxed at times and think next year they upgrade the video card again with (internal and external) to help performance. Because IMO it is alittle underpower now. And like I said before just on Facebook or other CNN GT 650M is getting used. And when battery gets below 5% it only uses the internal video card to save battery life and machine becomes dog slow. So yea MBP 13' WILL need a discrete video card. And don't think coming this year. Sorry dreamers..
It is a software problem. 2880x1800 pixels is nothing to modern GPUs. Redrawing every pixels on each screen refresh means the GPU needs to be able to process 311,040,000 pixels per second. Sounds like a lot uh ? If we look at nVidia chips, the first one to reach about 300 million pixels per second was the Riva TNT 2 Ultra :

http://en.wikipedia.org/wiki/Comparison_of_Nvidia_graphics_processing_units#Pre-GeForce

Yep, that's before the GeForce series. That's a 90s GPU, before we even called them GPUs (the popular term back then was 3D accelerator).

The problem isn't the actual pixel count, that's nothing once the framebuffer is built, it's just one big copy operation. The problem is probably that Apple does multiple pass rendering of its UI with too many memory read/write operations instead of maximising buffer passes. That's the big problem with modern GPUs, they are plenty fast to push the pixels, it's feeding them the information to do it with (all the layers to blend together, the compositing effect) that slows them down.

The Intel HD graphics is probably just as able as the GT650M (the reason it kicks in on Facebook and some other sites is the use of HTML 5 Canvas/Flash and other graphic "intensive" operations. Webkit enables the dedicated GPU for that), Apple just needs to optimize the pipeline better. Why you're seeing better performance out of the dedicated GPU is basically just brute forcing an inefficient rendering pipeline through, and has nothing to do with fill rate.

Also, when getting to 5% battery, it's not just the dedicated GPU that gets turned off, your CPU also probably gets throttled through Intel Speedstep technology.

My '08 uMB 13" (the '08 13 MBP! @haushinka : haha, kidding!) was able to drive both its internal 1280x800 and an external 30" ACD at 2560x1600. That's very close to the same pixel count : 307,200,000 pixels with a 60 hz refresh. It did so on a 9400m nVidia IGP.
Score: 6 Votes (Like | Disagree)
troop231 Avatar
175 months ago
Display resoluion would be what? 2560 x 1600 or 2880 x 1800?

Obviously not the same as the 15" rMBP (2880x1800)..
Score: 6 Votes (Like | Disagree)
Orange Furball Avatar
175 months ago
Sign me up

Windows 8 is aweful - think its about time I finally switch

I'll have to ask u guys where the best place to sit in Starbucks so my new mbp gets the most attention though
I usually choose the seat closest to the door. It helps to have the Apple logo half way between the door and the line. Make sure the screen isn't tilted too much, you want it to be obvious that you are "cool" with your Mac. Not make sure you get a large coffee and have the Starbucks logo facing out too. Don't use a heat thing because that makes the logo seem hidden and the cup unappealing. Good luck, and makes us proud out there. Soon you will have people staring in jealousy as you watch cats on YouTube or just play angry birds on Chrome.

:rolleyes:
Score: 5 Votes (Like | Disagree)
miles01110 Avatar
175 months ago
suggesting that a 13-inch version of the Retina MacBook Pro is indeed in the works

Obvious MacRumors bot is obvious.
Score: 5 Votes (Like | Disagree)