Collection › iMac Core i5 3.1 21.5-inch (Retina 4K, Late 2015)

D320 · Apple Heritage Museum · Lugano

iMac Core i5 3.1 21.5-inch (Retina 4K, Late 2015)

2015 · iPhone era iMac

Introduced

2015

Original price

$ 1999

Processor

Intel Core i5 (I5-5675R) "Broadwell"

Original OS

OS X 10.11 (15A2301)

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2020

2026

Pre-Mac

Mac era

iMac era

iPod era

iPhone era

Silicon

Processor

ProcessorIntel Core i5 (I5-5675R) "Broadwell"

Speed3.1 GHz

Cores4

Cache4 MB shared L3

Process node14 nm

Memory & graphics

Standard RAM8 GB (onboard)

Max RAM16 GB (only at time of order; not upgradeable after purchase)

RAM type1867 MHz LPDDR3 SDRAM

GPUIntel Iris Pro 6200 (integrated, shares system memory)

Display21.5-inch 4096x2304 LED-backlit 16:9 IPS DCI-P3 "Retina 4K" display

Resolutions4096x2304 (runs pixel-doubled to look like 2048x1152)

Storage

Storage1 TB (5400 RPM) hard drive

Connectivity

USBFour USB 3.0 ports

ThunderboltDual Thunderbolt 2 ports

EthernetGigabit Ethernet

Wi-Fi802.11ac (802.11a/b/g/n compatible)

BluetoothBluetooth 4.0

Audio outStereo speakers

Software

Original OSOS X 10.11 (15A2301)

Identifiers

Model IDiMac16,2

Model N°A1418

EMC2883

Order N°MK452LL/A

Lifecycle

Introduced2015

History

On October 13, 2015, a new version of the 21.5-inch iMac was presented, characterized mainly by a Retina 4K display with a resolution of 4096 x 2304 pixels. The model featured updated processors, a faster graphics card, improved input/output ports, as well as several new storage options.

Trivia

• The D320 represented a significant technological leap with its 4K Retina display, offering a resolution of 4096 x 2304 pixels, far superior to previous 21.5-inch iMac models. • Presented on October 13, 2015, this iMac had been completely redesigned with updated processors and a faster graphics card, making it one of the most powerful machines in its category. • Among the D320's innovations, the new storage options and significant improvements in input/output stood out, confirming Apple's commitment to providing professional performance to creatives.

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D320 · APPLE HERITAGE MUSEUM · LUGANO

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