iMac 21.5 (Mid 2014) vs iMac 27 (Late 2013)
iMac 21.5
(Mid 2014)
$1,099
iMac 27
(Late 2013)
$1,799
|
Base Price (MSRP)
$1,099
|
Base Price (MSRP)
$1,799
|
|
CPU
Core i5-4260U
|
CPU
Core i5-4570
|
|
GPU
HD 5000 1000MHz
|
GPU
GeForce GT 755M Mac
|
|
Memory
8GB
|
Memory
8GB
|
|
Storage
128GB
|
Storage
128GB
|
|
Display
21.5" LCD IPS 1920×1080
|
Display
27" LCD IPS 2560×1440
|
GB6 Single-Core
|
|
iMac 21.5 (Mid 2014) - GB6S 750
x1
iMac 27 (Late 2013) - GB6S 1,115
x1.49
GB6 Multi-Core
|
|
iMac 21.5 (Mid 2014) - GB6M 1,440
x1
iMac 27 (Late 2013) - GB6M 3,110
x2.16
FP32
|
|
iMac 21.5 (Mid 2014) - 640 GFLOPS FP32
x1
iMac 27 (Late 2013) - 833 GFLOPS FP32
x1.3
|
640 GFLOPS FP32
1%
|
833 GFLOPS FP32
2%
|
|
8GB
DDR3-1600
|
8GB
DDR3-1600
|
|
24 Tabs
5%
|
24 Tabs
5%
|
|
128GB
Proprietary Apple 12+16 Pin
PCIe 2.0 x2
Up to 600MB/s
|
128GB
Proprietary Apple 12+16 Pin
PCIe 2.0 x2
Up to 600MB/s
|
|
186 min 4K Video
5%
|
186 min 4K Video
5%
|
|
|
|
|
21.5"
LCD IPS
|
27"
LCD IPS
|
|
21.5"
|
27"
|
|
Area
197.5 in² (1274.3 cm²)
16:9 Aspect Ratio
|
Area
311.5 in² (2009.7 cm²)
16:9 Aspect Ratio
|
|
Brightness
350 Nits
|
Brightness
400 Nits
|
|
Refresh Rate
60Hz
|
Refresh Rate
60Hz
|
|
-
|
-
|
|
-
|
-
|
|
Resolution
1920×1080
2.1 Million Pixels
102 PPI
|
Resolution
2560×1440
3.7 Million Pixels
109 PPI
|
|
1920×1080
|
2560×1440
|
|
LED Backlight
1,000:1 Contrast
|
LED Backlight
1,000:1 Contrast
|
|
Viewing Angles
178° Horizontal
178° Vertical
|
Viewing Angles
178° Horizontal
178° Vertical
|
|
Colour Depth
8-bit
|
Colour Depth
8-bit
|
|
Coverage
100% sRGB
|
Coverage
100% sRGB
|
|
-
|
-
|
|
Coating
Glossy Anti-Reflective
Fully Laminated
|
Coating
Glossy Anti-Reflective
Fully Laminated
|
1920×1080
2560×1440
|
720p
|
720p
|
|
Apple Wireless Keyboard
|
Apple Wireless Keyboard
|
|
Magic Mouse
|
Magic Mouse
|
|
No Biometrics
|
No Biometrics
|
|
2
|
2
|
|
2
|
2
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
Wi-Fi 5 (802.11ac)
2 Stream
Up to 867Mbps
|
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
|
|
Bluetooth 4.0
|
Bluetooth 4.0
|
|
8 Series LP+
|
Z87
|
|
Data
4x USB 3.0 (5Gbps)
2x Thunderbolt 1 (10Gbps)
|
Data
4x USB 3.0 (5Gbps)
2x Thunderbolt 1 (10Gbps)
|
|
Network
1x Ethernet (1Gbps)
|
Network
1x Ethernet (1Gbps)
|
|
Audio
1x Audio Jack
|
Audio
1x Audio Jack
|
|
Card
1x SDXC Card
|
Card
1x SDXC Card
|
|
185W
|
310W
|
|
|
|
|
OS X 10.9 Mavericks
Windows
|
OS X 10.8 Mountain Lion
Windows
|
|
macOS 11 Big Sur (Latest)
Windows 10 (Latest)
|
macOS 10.15 Catalina (Latest)
Windows 10 (Latest)
|
|
Build Material
Aluminum
|
Build Material
Aluminum
|
|
Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
|
Height
516 mm (20.3 in)
Width
650 mm (25.6 in)
Depth
203 mm (8 in)
Volume
68.13 L
|
|
Weight
5.67 kg (12.5 lb)
|
Weight
9.525 kg (21 lb)
|
|
CPU
Upgradable
|
CPU
Upgradable
|
|
GPU
Not Upgradable
|
GPU
Not Upgradable
|
|
Memory
Upgradable
|
Memory
Upgradable
|
|
Storage
Upgradable
|
Storage
Upgradable
|
|
Wi-Fi
Upgradable
|
Wi-Fi
Not Upgradable
|
|
Motherboard
Not Upgradable
|
Motherboard
Not Upgradable
|
|
Power Supply
Not Upgradable
|
Power Supply
Not Upgradable
|
|
Storage Slots
1x 2.5" Bay
|
-
-
|
|
Memory Slots
2x SO-DIMM
|
Memory Slots
4x SO-DIMM
|
|
A1418
EMC 2805
iMac14,4
|
A1419
EMC 2639
iMac14,2
|
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