Apple iMac (Retina 5K, 27-inch, Late 2015)

Apple · iMac

iMac (Retina 5K, 27-inch, Late 2015)

Released October 2015

An Intel all-in-one with a 27-inch 5K IPS display, separate Radeon graphics and user-accessible memory slots.

Model history · 12 models, 2006–2015
  1. 2006iMac (24-inch, Late 2006)Compare
  2. 2007iMac (24-inch, Mid 2007)Compare
  3. 2008iMac (24-inch, Early 2008)Compare
  4. 2009iMac (24-inch, Early 2009)Compare
  5. 2009iMac (27-inch, Late 2009)Compare
  6. 2010iMac (27-inch, Mid 2010)Compare
  7. 2011iMac (27-inch, Mid 2011)Compare
  8. 2012iMac (27-inch, Late 2012)Compare
  9. 2013iMac (27-inch, Late 2013)Compare
  10. 2014iMac (Retina 5K, 27-inch, Late 2014)Compare
  11. 2015iMac (Retina 5K, 27-inch, Mid 2015)Compare
  12. 2015iMac (Retina 5K, 27-inch, Late 2015)
Type
All-in-one
Processor
Intel Core i5 or i7
Memory
8 GB – 32 GB
Storage
256 GB – 3 TB
Screen
27″
Weight
9.54 kg

What reviewers say

Reviewers praised the detailed, wide-gamut display, build quality and responsive performance, particularly with flash storage. They found rear ports and most upgrades awkward, and warned about expensive options and limited gaming performance at native 5K. Top-spec CPU stress results differed from quieter base configurations.

From notebookcheck.net, tomsguide.com and arstechnica.com

Performance

Processor
Intel Core i5-6500, Intel Core i7-6700K or Intel Core i5-6600
CPU cores
4
CPU threads
4 or 8
Graphics
AMD Radeon R9 M380 (2 GB GDDR5), AMD Radeon R9 M390 (2 GB GDDR5), AMD Radeon R9 M395 (2 GB GDDR5) or AMD Radeon R9 M395X (4 GB GDDR5)
Memory
8 GB, 16 GB or 32 GB
Storage
256 GB to 3 TB
CPU
3.2 GHz quad-core Core i5 with Turbo Boost up to 3.6 GHz in the M380 and M390 models; 3.3 GHz quad-core Core i5 with Turbo Boost up to 3.9 GHz in the M395 model. Only the M390 and M395 bases support the 4.0 GHz Core i7 upgrade, with Turbo Boost up to 4.2 GHz.
GPU
AMD Radeon R9 M380 or M390 with 2 GB GDDR5; M395 with 2 GB GDDR5 in the upper base, configurable to M395X with 4 GB GDDR5 only in that base
Memory type
1867 MHz DDR3; 8 GB standard as two 4 GB modules, configurable to 16 GB or 32 GB; four user-accessible SO-DIMM slots
Storage type
M380 base: 1 TB 7200-rpm hard drive, 1/2/3 TB Fusion Drive or 256/512 GB SSD. M390 base: 1/2/3 TB Fusion Drive or 256/512 GB/1 TB SSD. M395 base: 2/3 TB Fusion Drive or 256/512 GB/1 TB SSD. The 1 TB Fusion Drive has 24 GB of flash; 2/3 TB Fusion Drives have 128 GB.

Display

Screen size
27″
Resolution
5120 × 2880
Panel
IPS LCD
Display type
LED-backlit Retina 5K display with IPS technology and support for millions of colours
Display features
P3 colour gamut; Apple does not publish brightness or refresh rate in this model's specification sheet

Connections

Ports
2 × Thunderbolt 2, 4 × USB-A, SD card slot, Ethernet, headphone jack
Ethernet
1 Gb/s
External displays
Up to 2
Wi-Fi
802.11ac
Bluetooth
4.0
Camera
FaceTime HD
Back ports
Four USB 3 ports, two Thunderbolt 2 ports with Mini DisplayPort output, SDXC card slot, Gigabit Ethernet, 3.5 mm headphone and optical digital audio output; Kensington lock slot. HDMI, DVI, VGA and dual-link DVI require separately sold adapters.
External displays
Built-in display at full native resolution alongside up to two 4096 × 2160 displays, or one 5120 × 2880 dual-cable display; extended desktop and video mirroring
Speakers
Stereo speakers; supports Apple iPhone headset with microphone
Microphones
Dual microphones
Keyboard and mouse
Rechargeable Magic Keyboard and Magic Mouse 2; optional Magic Trackpad 2 with Force Touch

Design and power

Type
All-in-one
Weight
9.54 kg
Width × depth × height
650 × 203 × 516 mm
Operating system
macOS
Size and weight detail
Dimensions include the stand; weight varies by configuration. A built-in VESA mount version was also available.
Power supply
100–240 V AC, 50–60 Hz, single phase
Noise
Apple's 3.3 GHz Core i5, 8 GB, 2 TB Fusion Drive and Radeon M395 test configuration: operator-position sound pressure 15.5 dB at idle, wireless web and hard-drive seek
Materials
Recyclable aluminium enclosure; arsenic-free display glass; mercury-free LED backlight
In the box
iMac, Magic Keyboard, Magic Mouse 2, power lead and Lightning to USB cable

Configurations

ProcessorMemoryStorageStorage typeGraphics
Intel Core i5-65008 GB1 TBHard driveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-65008 GB1 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-65008 GB2 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-65008 GB3 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-65008 GB256 GBSSDAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-65008 GB512 GBSSDAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650016 GB1 TBHard driveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650016 GB1 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650016 GB2 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650016 GB3 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650016 GB256 GBSSDAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650016 GB512 GBSSDAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650032 GB1 TBHard driveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650032 GB1 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650032 GB2 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650032 GB3 TBFusion DriveAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650032 GB256 GBSSDAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-650032 GB512 GBSSDAMD Radeon R9 M380 (2 GB GDDR5)
Intel Core i5-65008 GB1 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-65008 GB2 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-65008 GB3 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-65008 GB256 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-65008 GB512 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-65008 GB1 TBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650016 GB1 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650016 GB2 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650016 GB3 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650016 GB256 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650016 GB512 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650016 GB1 TBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650032 GB1 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650032 GB2 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650032 GB3 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650032 GB256 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650032 GB512 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-650032 GB1 TBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K8 GB1 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K8 GB2 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K8 GB3 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K8 GB256 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K8 GB512 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K8 GB1 TBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K16 GB1 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K16 GB2 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K16 GB3 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K16 GB256 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K16 GB512 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K16 GB1 TBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K32 GB1 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K32 GB2 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K32 GB3 TBFusion DriveAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K32 GB256 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K32 GB512 GBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i7-6700K32 GB1 TBSSDAMD Radeon R9 M390 (2 GB GDDR5)
Intel Core i5-66008 GB2 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-66008 GB3 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-66008 GB256 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-66008 GB512 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-66008 GB1 TBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660016 GB2 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660016 GB3 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660016 GB256 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660016 GB512 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660016 GB1 TBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660032 GB2 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660032 GB3 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660032 GB256 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660032 GB512 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-660032 GB1 TBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i5-66008 GB2 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-66008 GB3 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-66008 GB256 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-66008 GB512 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-66008 GB1 TBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660016 GB2 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660016 GB3 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660016 GB256 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660016 GB512 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660016 GB1 TBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660032 GB2 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660032 GB3 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660032 GB256 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660032 GB512 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i5-660032 GB1 TBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K8 GB2 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K8 GB3 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K8 GB256 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K8 GB512 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K8 GB1 TBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K16 GB2 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K16 GB3 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K16 GB256 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K16 GB512 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K16 GB1 TBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K32 GB2 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K32 GB3 TBFusion DriveAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K32 GB256 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K32 GB512 GBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K32 GB1 TBSSDAMD Radeon R9 M395 (2 GB GDDR5)
Intel Core i7-6700K8 GB2 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K8 GB3 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K8 GB256 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K8 GB512 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K8 GB1 TBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K16 GB2 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K16 GB3 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K16 GB256 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K16 GB512 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K16 GB1 TBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K32 GB2 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K32 GB3 TBFusion DriveAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K32 GB256 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K32 GB512 GBSSDAMD Radeon R9 M395X (4 GB GDDR5)
Intel Core i7-6700K32 GB1 TBSSDAMD Radeon R9 M395X (4 GB GDDR5)

Pros and cons

Pros

  • 5K IPS display with P3 colour
  • Four user-accessible memory slots
  • Two Thunderbolt 2 ports and rechargeable input devices

Cons

  • Only memory is readily accessible for upgrades
  • Hard drive or Fusion Drive supplied as standard
  • Stand has no height adjustment

Closest rivals

Model
TypeProcessorMemoryStorageScreenWeightReleased
All-in-oneIntel Core i58 GB – 32 GB256 GB – 3 TB27″9.54 kgMay 2015
All-in-oneIntel Core i5 or i78 GB – 32 GB256 GB – 3 TB27″9.54 kgOct 2014
All-in-oneIntel Core i58 GB – 16 GB256 GB – 2 TB21.5″5.68 kgOct 2015

Previous model: iMac (Retina 5K, 27-inch, Mid 2015). Newer model: iMac (Retina 5K, 27-inch, 2017).

Sources

  1. support.apple.com/en-gb/112035
  2. apple.com/uk/newsroom/2015/10/13Apple-Updates-iMac-Family-with-Stunning-New-Ret…
  3. notebookcheck.net/Apple-iMac-Retina-5K-27-inch-M390-Late-2015-Retina-Review.155…
  4. tomsguide.com/us/apple-imac-5k-retina-2015,review-3115.html
  5. arstechnica.com/gadgets/2015/11/mini-review-test-driving-a-fully-loaded-4000-27…

Photo: cdsassets.apple.com

Spot a mistake? Tell us