iMac 21.5 (Retina 4K, Late 2015) vs iMac G5 20 (Late 2004)
iMac 21.5
(Retina 4K, Late 2015)
$1,499
iMac G5 20
(Late 2004)
$1,899
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Base Price (MSRP)
$1,499
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Base Price (MSRP)
$1,899
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CPU
Core i5-5675R
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CPU
PowerPC 970FX 1.8GHz
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GPU
Iris Pro 6200 1100MHz
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GPU
GeForce FX 5200 Ultra Mac
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Memory
8GB
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Memory
256MB
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Storage
128GB
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Storage
80GB
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Display
21.5" LCD IPS 4096x2304 -
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Display
20" LCD TN 1680x1050 -
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GB6S 1,235
30%
GB6M 3,745
14%
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N/A
0%
N/A
0%
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N/A
0%
FP32 0.85 TFLOPS
2%
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N/A
0%
N/A
0%
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8GB
DDR3-1866
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256MB
DDR-400
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24 Tabs
5%
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Unknown # Tabs
0%
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128GB
Proprietary Apple 12+16 Pin
PCIe 3.0 x4
Up to 1.3GB/s Read
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80GB
3.5"
SATA 1
7200RPM
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186 min 4K Video
5%
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90 min 4K Video
2%
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No Optical Drive
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4x SuperDrive
Slot Loading
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-
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21.5"
LCD IPS
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20"
LCD TN
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400 Nits
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280 Nits
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60Hz
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60Hz
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4096x2304
9.4 Million Pixels
219 PPI
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1680x1050
1.8 Million Pixels
99 PPI
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LED Backlight
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1,100:1 Contrast
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CCFL Backlight
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800:1 Contrast
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720p
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No Cameras
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Magic Keyboard
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Apple Keyboard
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Magic Mouse 2
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Apple Mouse
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Not Included
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Not Included
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Not Included
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Not Included
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No Biometrics
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No Biometrics
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2
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2
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2
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1
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No Cellular
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No Cellular
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Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
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No Wi-Fi
Wi-Fi 3 (802.11g)
1 Stream
Up to 54Mbps
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Bluetooth 4.0
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Bluetooth 1.1
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56K Modem
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No Sensors
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No Sensors
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Z87
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Integrated Chipset
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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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Data
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3x USB 2.0 (480Mbps)
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2x FireWire 400
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Network
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1x Ethernet (1Gbps)
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Network
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1x Ethernet (100Mbps)
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Video
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1x mini-VGA
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Audio
1x Audio Jack
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Audio
2x Audio Jack
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Card
1x SDXC Card
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185W
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180W
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Not Included
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Not Included
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No Battery
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No Battery
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OS X 10.11 El Capitan
Windows
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Mac OS X 10.3 Panther
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macOS 12 Monterey (Latest)
Windows 10 (Latest)
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Mac OS X 10.5 Leopard (Latest)
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Build Material
Aluminum
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Build Material
Plastic
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Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
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Height
472 mm (18.6 in)
Width
493 mm (19.4 in)
Depth
188 mm (7.4 in)
Volume
43.76 L
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Weight
5.67 kg (12.5 lb)
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Weight
11.431 kg (25.2 lb)
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CPU
Upgradable
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CPU
Not Upgradable
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GPU
Not Upgradable
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GPU
Not Upgradable
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Memory
Upgradable
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Memory
Upgradable
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Storage
Upgradable
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Storage
Upgradable
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Wi-Fi
Upgradable
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Wi-Fi
Upgradable
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Motherboard
Not Upgradable
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Motherboard
Not Upgradable
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Power Supply
Not Upgradable
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Power Supply
Not Upgradable
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Storage Slots
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1x 2.5" Bay
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Memory Slots
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2x SO-DIMM
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A1418
EMC 2833
iMac16,2
|
A1076
EMC 2008
PowerMac8,1
|
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