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Apple MacBook Pro MD831LL/A “Core i7″ 2.7 15” Retina 2012 Specs
MacBook Pro Retina Mid-2012 – MD831LL/A – MacBookPro10,1 – A1398 – 2512
About this MacBook Pro
The introduction of the MacBook Pro Retina Display with a Core i7 processor, 8 GB of onboard 1600 MHz DDR3L SDRAM, and 512 GB of flash storage was the result of Apple’s continued production of the MacBook Pro series in mid-2012. This unit is known for its pixel-dense screen that came on a thinner body. It is a combination of a beautiful high-resolution LED-backlit 15.4” widescreen 2880×1800 (220 PPI) “retina” display with a thin, sleek case design. More device specifications and capabilities of this MacBook Pro can be found below.
2.7 GHz Core i7
8 GB
512 GB SSD
7 Hours
Storage
The MacBook Pro a1398 has a 512 GB SSD of 6 Gb/s storage. The model is comparatively thinner because the RAM is attached to a logic board. Which represents a major improvement from the hard drives used in the previous generations. Since flash storage is significantly faster, it is still used in the latest models today.
Screen Size and Resolution
This MacBook Pro has a 15.4″ color widescreen LED-backlit display with IPS technology with a 2880×1800 native resolution at 220 ppi (178-degree viewing angle).
What makes this model special is its IPS panel powered by LED backlighting. This translates to a broader viewing angle. Seeing graphics and texts without odd colors or even other glitches. The monitor accuracy of this model is perfect for film viewing.
Processor& Graphics Processing Unit (GPU)
This MacBook Pro has a pre-installed MacOS X 10.7.4 (11E2068), 2.7 GHz Intel Core i7 3820QM (Ivy Bridge) processor and dual graphics processors –NVIDIA GeForce GT 650M with 1 GB of dedicated GDDR5 memory, and an “integrated” Intel HD Graphics 4000 graphics processor that shares the system memory.
The dual graphics processors of this model automatically switch from one system to another depending on the activity or application used. This elevates the performance of the laptop, graphically. It is ideal for gamers with its 3G image capability.
Memory & Architecture
Any application installed on the MacBook Pro is guaranteed to run faster with its 256k level 2 cache and a 8 MB Level 3 cache plus 8 GB of onboard 1600 MHz DDR3L SDRAM. It comes with a 64-Bit architecture.
MacBook Pro Core i7 has an “Ivy Bridge” system that allows four independent processor core functioning. It also speeds up the active cores for better performance with its Turbo Boost feature. As an Ultrabook, this delivers best in multimedia and graphics for top-notch gameplay and HD video transcoding. It is also 20% better than its previous generation.
Battery Life
This MacBook Pro has a 95-watt-hour lithium-polymer battery that provides 7 hours of wireless web use.
Upgradability
This MacBook Pro comes with a standard 8 GB RAM. However, this can be upgraded up to 16 GB, but users have to decide right away at the time of purchase. Its flash storage cannot be altered. The operating system of the MacBook Pro can be upgraded from its default MacOS X 10.7.4 (11E2068) to the current MacOS X. It can also host Windows OS 7 (32-Bit) and updated to operating systems as high as Windows 8.1 (64-Bit). This MacBook Pro comes with dimensions of 0.71 x 14.13 x 9.73 and a weight of 4.46 lbs (2.02 kg).
The only flaw with the MacBook Pro’s design is that the decision to upgrade it must be done in the middle of buying it.
Inclusive Features
The MacBook Pro includes the following features and ports:
- 8X DL “SuperDrive”
- Bluetooth 4.0 allowing for quick PAN (Personal Area Network) connections and transfers
- Two USB 3.0 Ports are supplied for the connection of external keyboards, printers, external hard disks etc.
- Optical digital audio in/out for connecting some external audio equipment like headphones and microphones
- SDXC Card Slot
- No button glass multi-touch trackpad with support for new “four finger” gestures and programmable zones
- FaceTime HD webcam
| Introduced: June 11, 2012 | Discontinued: February 13, 2013 | ||
| Screen Size and Resolution | Memory | ||
| Screen Size | 15.4″ Widescreen | Level 1 Cache | 32k/32k x 4 |
| Resolution | 2880×1800 | Level 2/Level 3 Cache | 256k x 4, 8 MB |
| Processor | RAM Type | DDR3L SDRAM | |
| Processors | 1 (4 Cores) | Min. RAM Speed | 1600 MHz |
| Architecture | 64-Bit | Standard RAM | 8 GB |
| Speed | 2.7 GHz | Maximum RAM | 16 GB |
| Type | Core i7 (I7-3820QM) | RAM Slots | None |
| Processor Upgrade | Soldered | Motherboard RAM | 8 GB |
| FPU | Integrated | Graphics | |
| System Bus Speed | 5 GT/s | Video Card | GeForce GT 650M |
| Cache Bus Speed | 2.7 GHz (Built-in) | VRAM Type | GDDR5 |
| ROM/Firmware | EFI | Standard VRAM | 1 GB |
| EFI Architecture | 64-Bit | Maximum VRAM | 1 GB |
| Storage | Inclusive Features and Ports | ||
| Standard Storage | 512 GB SSD | Standard Optical Drive | None |
| Storage Speed | 390/440 MB/s | Standard Ethernet | None |
| Storage Dimensions | Proprietary | Standard Modem | None |
| Storage Interface | Proprietary(6 Gb/s) | Standard AirPort | 802.11a/b/g/n (3-Stream) |
| Battery | Standard Bluetooth | 4.0 | |
| Type | 95 W h Li-Poly | USB Ports | 2 (3.0) |
| Battery Life | 7 hours | Firewire Ports | None |
| Description | Keyboard | Full-size | |
| Case Type | Notebook | Inclusive Input | Trackpad (Inertial) |
| Form Factor | MacBook Pro (Retina) | SDXC Card Slot | One |
| Apple Order No | MD831LL/A | Microphone | 1 |
| Apple Subfamily | Retina Mid-2012 | Headphone | 1 |
| Apple Model Number | A1398 (EMC 2512) | Sound Out | 1 |
| Model ID | MacBookPro 10,1 | Power Adapter | 1 |
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