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Apple iMac “Core i7″ 3.3 GHz 21.5” 2015 Specs
iMac – BTO/CTO – iMac16,2 – A1418
About this iMac
This device is a BTO/CTO device which is nearly identical to MK452LL/A is listed separately as it has been configured with an upgraded processor when compared to the base model. This has been done to make it easier to catalog as well as easier to read.
The Apple iMac Intel Aluminum released October 13, 2015, had some uniqueness of its own from the other models such as the 802.11ac Wi-Fi which is backward compatible with the 802.11 a/b/g/n Wi-Fi. It had an 8 GB of onboard 1867 MHz LPDDR3 SDRAM. The “thick-at-the-middle-thin-at-the edges” design remained the same in this release of the computer just as in the early 2012 version. This computer had all the needs of this generation of computing packed into its 45.0 cm, 52.8 cm, 17.5 cm and featured a lightweight of 12.5 lbs. (5.68 kg) casing.
3.3 GHz Intel i7
8 GB
1 TBHard Drive
Plugged-in
Storage & Memory
The device was built with1 TB Serial ATA (6Gb/s) hard drive storage with a disk speed of 5400 RPM.
Screen Size and Resolution
The iMac Intel Aluminum version featured a 21.5 inch screen 4096×2304 LED-backlit 16:9 widescreen IPS display.
OS & Processor
The iMac had the Mac OS X 10.11 (15A2301) operating system pre-installed on it. It was powered by 14-nm “Broadwell” 3.3 GHz Intel “Core i7” processor (5775R) with four independent processor “cores” on a single chip. Its graphics processor was the “integrated” Intel Iris Pro 6200 graphics processor that shares the system memory.
Memory & Architecture
The device was built with a 6 MB on-chip level 3 cache with an 8 GB of onboard 1867 MHz LPDDR3 SDRAM. Its design was centered on a 64-Bit architecture.
Upgradability
The iMac a1418 came with 8 GB of RAM it could be upgraded up to 16 GB of RAM.The Operating System of the iMac can also be upgraded from its pre-installed Mac OS X 10.11 (15A2301) up to the current MacOS X. This iMac was also able to run Windows 7 (64-Bit) and more recently Windows 10 (64-Bit).
This iMac had the following dimensions of 45.0 cm, 52.8 cm, 17.5 cm and a weight of 12.5 lbs. (5.68 kg).
Inclusive Features
The iMac includes the following features and ports:
- A Power Adapter (100V-240V (50 Hz to 60 Hz, single phase))
- 802.11ac Wi-Fi
- Gigabit Ethernet
- A Mini DisplayPort allowing dual and mirroring operations with resolutions of up to 2560×1600.
- Stereo Speakers
- Thunderbolt Ports
- FaceTime HD webcam
| Introduced: October 13, 2015 | Discontinued: June 5, 2017 | ||
| Screen Size and Resolution | Memory | ||
| Screen Size | 21.5 inches TFT | Level 1 Cache | 32k/32k |
| Resolution | 4069×2304 | Level 2/Level 3 Cache | 256k x4, 6 MB (on chip) |
| Processor | RAM Type | LPDDR3 SDRAM | |
| Processors | 1 (4 Cores) | Min. RAM Speed | 1867 MHz |
| Architecture | 64-Bit | Standard RAM | 8 GB |
| Speed | 3.3 GHz (Turbo Boost 3.8 GHz) | Maximum RAM | 16 GB |
| Type | Core i7 (I7-5775R) | RAM Slots | None |
| Processor Upgrade | Soldered | Motherboard RAM | 8 GB |
| FPU | Integrated | Graphics | |
| System Bus Speed | 5 GT/s | Video Card | Iris Pro 6200 |
| Cache Bus Speed | 3.3 GHz (Built-in) | VRAM Type | Integrated |
| ROM/Firmware | EFI | Standard VRAM | 1.7 GB |
| EFI Architecture | 64-Bit | Maximum VRAM | 1.7 GB |
| Storage | Inclusive Features and Ports | ||
| Standard Storage | 1 TB HDD | Standard Optical Drive | None |
| Storage Speed | 5400 RPM | Standard Ethernet | 10/100/1000Base-T |
| Storage Dimensions | 2.5” (7 mm) | Standard Modem | None |
| Storage Interface | Serial ATA (6 Gb/s) | Standard AirPort | 802.11ac |
| Battery | Standard Bluetooth | 4.0 | |
| Type | N/A | USB Port 3.0 | 4 |
| Battery Life | N/A | FireWire Ports | None |
| Description | Keyboard | Apple Wireless Keyboard | |
| Case Type | All-in-One | Inclusive Input | Magic Mouse/Trackpad |
| Form Factor | 21.5 iMac Late 2012 | S-Video Output | None |
| Apple Order No | BTO/CTO | Microphone | 1 (Built-in) |
| Apple Subfamily | Retina 4K, Late 2015 | Headphone | 1 |
| Apple Model Number | A1418 (EMC 2833) | Sound Out | 1 |
| Model ID | iMac16,2
| Power | 1 |
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