iMac 24 (M1, Four Ports, Mid 2021) vs iMac 27 (Late 2014)

iMac 24 (M1, Four Ports, Mid 2021) $1,499
iMac 27 (Late 2014) $1,999
Base Price (MSRP)
$1,499
Base Price (MSRP)
$1,999
CPU
M1 (8C8G)
CPU
Core i5-4590
GPU
8-Core M1
GPU
Radeon R9 M290
Memory
8GB
Memory
8GB
Storage
256GB
Storage
128GB
Display
23.5" LCD IPS 4480x2520 -
Display
27" LCD IPS 5120x2880 -
M1 (8C8G)
8 Cores
8 Threads
3.2GHz Clock
Core i5-4590
4 Cores
4 Threads
3.3GHz Clock
GB6S 2,380
59%
GB6M 8,615
32%
GB6S 1,140
28%
GB6M 3,165
12%
8-Core M1
1024 Shaders
1278MHz
Shared Memory
Radeon R9 M290
1024 Shaders
975MHz
4GB GDDR5
174.7GB/s Bandwidth
1080p 21 FPS
18%
FP32 2.62 TFLOPS
5%
N/A
0%
FP32 2 TFLOPS
4%
8GB
LPDDR4X-4266
8GB
DDR3-1600
24 Tabs
5%
24 Tabs
5%
256GB
Soldered
PCIe 3.0 x4
Up to 2.7GB/s Read
128GB
Proprietary Apple 12+16 Pin
PCIe 2.0 x2
Up to 600MB/s Read
442 min 4K Video
11%
186 min 4K Video
5%
No Optical Drive
No Optical Drive
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23.5"
LCD IPS
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27"
LCD IPS
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500 Nits
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400 Nits
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60Hz
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60Hz
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4480x2520
11.3 Million Pixels
219 PPI
5120x2880
14.7 Million Pixels
218 PPI
LED Backlight
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1,400:1 Contrast
LED Backlight
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1,000:1 Contrast
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1080p
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720p
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Magic Keyboard with Touch ID
Apple Wireless Keyboard
Magic Mouse
Magic Mouse
Not Included
Not Included
Not Included
Not Included
Fingerprint
No Biometrics
6
2
3
2
No Cellular
No Cellular
Wi-Fi 6 (802.11ax)
2 Stream
Up to 1200Mbps
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
Bluetooth 5.0
Bluetooth 4.0
No Sensors
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No Sensors
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Integrated Chipset
Z87
Data
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2x USB-C 3.1 (10Gbps)
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2x USB 4 (40Gbps)
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Data
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4x USB 3.0 (5Gbps)
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2x Thunderbolt 2 (20Gbps)
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Network
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1x Ethernet (1Gbps)
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Network
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1x Ethernet (1Gbps)
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Audio
1x Audio Jack
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Audio
1x Audio Jack
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Card
1x SDXC Card
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External
310W
143W
15.90V
9.00A
Not Included
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MagSafe iMac
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Ethernet 1G
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2.0M (7 ft) Cable
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No Battery
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No Battery
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macOS 11 Big Sur
OS X 10.10 Yosemite
Windows
macOS 11 Big Sur (Latest)
Windows 10 (Latest)
Build Material
Aluminum
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Build Material
Aluminum
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Height
461 mm (18.1 in)
Width
547 mm (21.5 in)
Depth
147 mm (5.8 in)
Volume
37.07 L
Height
516 mm (20.3 in)
Width
650 mm (25.6 in)
Depth
203 mm (8 in)
Volume
68.13 L
Weight
4.481 kg (9.9 lb)
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Weight
9.525 kg (21 lb)
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CPU
Not Upgradable
CPU
Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Not Upgradable
Memory
Upgradable
Storage
Not Upgradable
Storage
Upgradable
Wi-Fi
Not Upgradable
Wi-Fi
Not Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Upgradable
Power Supply
Not Upgradable
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Memory Slots
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4x SO-DIMM
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A2438
EMC 3663
iMac21,1
A1419
EMC 2806
iMac15,1
Change Comparison