Apple iMac (27-inch, Late 2009)

Apple · iMac

iMac (27-inch, Late 2009)

Released October 2009

A large IPS all-in-one with Core 2 Duo or quad-core Intel processors, dedicated Radeon graphics and Mini DisplayPort video input.

Model history · 5 models, 2006–2009
  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)
Type
All-in-one
Processor
Intel Core 2, i5 or i7
Memory
4 GB – 16 GB
Storage
1 TB – 2 TB
Screen
27″
Weight
13.8 kg

What reviewers say

Reviews praised the large screen, viewing angles and capable everyday performance. Macworld found modest speed gains from the Core 2 Duo model; Ars Technica valued the display but noted limited upgrades and DisplayPort-only input. TechRadar criticised uneven backlighting, the glossy finish and the absence of Blu-ray.

From macworld.com, arstechnica.com and techradar.com

Performance

Processor
Intel Core 2 Duo E7600, Intel Core 2 Duo E8600, Intel Core i5-750 or Intel Core i7-860
CPU cores
2 or 4
Graphics
ATI Radeon HD 4670 (256 MB GDDR3) or ATI Radeon HD 4850 (512 MB GDDR3)
Memory
4 GB, 8 GB or 16 GB
Storage
1 TB to 2 TB
CPU
3.06 GHz Core 2 Duo E7600 with 3 MB L2 or optional 3.33 GHz E8600 with 6 MB L2. Quad-core Core i5-750 runs at 2.66 GHz with up to 3.2 GHz Turbo Boost; optional Core i7-860 runs at 2.8 GHz with up to 3.46 GHz Turbo Boost and eight threads through Hyper-Threading. Both quad-core chips have 8 MB L3. Exact identities cross-checked with EveryMac; Core 2 Duo models shipped on 20 October 2009, while maker stated quad-core models would ship in November 2009.
GPU
Core 2 Duo models have ATI Radeon HD 4670 with 256 MB GDDR3 or optional HD 4850 with 512 MB GDDR3; quad-core models have HD 4850 with 512 MB GDDR3
Memory type
4 GB standard as two 2 GB modules, with four user-accessible SO-DIMM slots supporting up to 16 GB of 1066 MHz DDR3. Macworld reports 8 and 16 GB factory upgrades for the 27-inch Core 2 Duo model; support sheet gives the same 16 GB maximum across the model.
Storage type
1 TB 7200 rpm Serial ATA hard drive, configurable to 2 TB; slot-loading 8x SuperDrive with 4x double-layer DVD burning

Display

Screen size
27″
Resolution
2560 × 1440
Panel
IPS LCD
Brightness
375 nits
Display type
Glossy LED-backlit IPS widescreen LCD, millions of colours, 178° horizontal/vertical viewing angle and maker typical brightness 375 cd/m²; refresh rate unpublished and omitted. Optional VESA mounting adapter.

Connections

Ports
DisplayPort, 4 × USB-A, Ethernet, SD card slot, headphone jack
Ethernet
1 Gb/s
External displays
Up to 1
Wi-Fi
802.11n
Bluetooth
2.1 + EDR
Camera
iSight camera
Back ports
Mini DisplayPort video input/output, four USB 2.0 ports, FireWire 800 at 7 W, Gigabit Ethernet, SD card slot, headphone/optical digital output and line-in/optical digital input. FireWire and audio input described here; the SD slot is not labelled SDXC.
External displays
Full built-in resolution and one external display up to 2560 × 1600 simultaneously. Mini DisplayPort input supports external DisplayPort sources; HDMI input is not implied. Extended desktop and mirroring, optional DVI/VGA/dual-link DVI output adapters.
Speakers
Built-in stereo speakers with two internal 17 W amplifiers, microphone and support for Apple Stereo Headset microphones
Keyboard and mouse
Apple Wireless Keyboard and Magic Mouse

Design and power

Type
All-in-one
Weight
13.8 kg
Width × depth × height
650 × 207 × 517 mm
Operating system
macOS
Power supply
Maximum continuous power 365 W; 100–240 V AC, 50–60 Hz single phase
Materials
Aluminium and glass enclosure, arsenic-free display glass and mercury-free LED backlight; BFR-free and PVC-free components, with PVC-free external cables in North America only
In the box
iMac, Apple Wireless Keyboard, Magic Mouse, cleaning cloth, power cord, install/restore DVDs and documentation; Mac OS X Snow Leopard and iLife '09

Configurations

ProcessorMemoryStorageStorage typeGraphics
Intel Core 2 Duo E76004 GB1 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E76004 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E76004 GB2 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E76004 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E76008 GB1 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E76008 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E76008 GB2 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E76008 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E760016 GB1 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E760016 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E760016 GB2 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E760016 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E86004 GB1 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E86004 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E86004 GB2 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E86004 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E86008 GB1 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E86008 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E86008 GB2 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E86008 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E860016 GB1 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E860016 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core 2 Duo E860016 GB2 TBHard driveATI Radeon HD 4670 (256 MB GDDR3)
Intel Core 2 Duo E860016 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core i5-7504 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core i5-7504 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core i7-8604 GB1 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)
Intel Core i7-8604 GB2 TBHard driveATI Radeon HD 4850 (512 MB GDDR3)

Pros and cons

Pros

  • 2560 × 1440 IPS display built in
  • Mini DisplayPort supports video input and output
  • User-accessible memory slots

Cons

  • Glossy screen with no matte option
  • USB ports are limited to USB 2.0
  • No Blu-ray drive option

Closest rivals

Model
TypeProcessorMemoryStorageScreenWeightReleased
All-in-oneIntel Core i3, i5 or i74 GB – 16 GB256 GB – 2 TB27″13.8 kgJul 2010
All-in-oneIntel Core 22 GB – 8 GB320 GB – 1 TB20″9.1 kgMar 2009
All-in-oneIntel Core 24 GB – 8 GB500 GB – 2 TB21.5″9.3 kgOct 2009

Previous model: iMac (24-inch, Early 2009). Newer model: iMac (27-inch, Mid 2010).

Sources

  1. support.apple.com/en-gb/112564
  2. apple.com/uk/newsroom/2009/10/20Apple-Unveils-New-iMac-With-21-5-and-27-inch-Di…
  3. everymac.com/systems/apple/imac/index-imac.html
  4. macworld.com/article/200866/imacs-oct2009.html

Photo: cdsassets.apple.com

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