iMac 21.5 (Retina 4K, Late 2015) vs iMac G4 15 (Early 2002)
iMac 21.5
(Retina 4K, Late 2015)
$1,499
iMac G4 15
(Early 2002)
$1,299
|
Base Price (MSRP)
$1,499
|
Base Price (MSRP)
$1,299
|
|
CPU
Core i5-5675R
|
CPU
PowerPC 7450 700MHz
|
|
GPU
Iris Pro 6200 1100MHz
|
GPU
GeForce2 MX
|
|
Memory
8GB
|
Memory
128MB
|
|
Storage
128GB
|
Storage
40GB
|
|
Display
21.5" LCD IPS 4096x2304 -
|
Display
15" LCD TN 1024x768 -
|
|
GB6S 1,235
30%
GB6M 3,745
14%
|
N/A
0%
N/A
0%
|
|
N/A
0%
FP32 0.85 TFLOPS
2%
|
N/A
0%
N/A
0%
|
|
8GB
DDR3-1866
|
128MB
SDR-133
|
|
24 Tabs
5%
|
Unknown # Tabs
0%
|
|
128GB
Proprietary Apple 12+16 Pin
PCIe 3.0 x4
Up to 1.3GB/s Read
|
40GB
3.5"
PATA
5400RPM
|
|
186 min 4K Video
5%
|
Unknown # min 4K Video
0%
|
|
No Optical Drive
|
10x Combo Drive
Tray Loading
|
|
-
|
-
|
|
21.5"
LCD IPS
-
|
15"
LCD TN
-
|
|
400 Nits
-
|
200 Nits
-
|
|
60Hz
-
|
60Hz
-
|
|
4096x2304
9.4 Million Pixels
219 PPI
|
1024x768
0.8 Million Pixels
85 PPI
|
|
LED Backlight
-
1,100:1 Contrast
|
CCFL Backlight
-
800:1 Contrast
|
|
-
-
|
-
-
|
|
720p
-
-
-
-
-
-
-
|
No Cameras
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Magic Keyboard
|
Apple Pro Keyboard
|
|
Magic Mouse 2
|
Apple Pro Mouse
|
|
Not Included
|
Not Included
|
|
Not Included
|
Not Included
|
|
No Biometrics
|
No Biometrics
|
|
2
|
2
|
|
2
|
1
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
|
No Wi-Fi
Wi-Fi 1 (802.11b)
1 Stream
Up to 11Mbps
|
|
Bluetooth 4.0
|
No Bluetooth
|
|
56K Modem
|
|
No Sensors
-
-
-
-
|
No Sensors
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
Z87
|
Integrated Chipset
|
|
Data
-
-
-
-
-
-
-
-
-
-
-
-
4x USB 3.0 (5Gbps)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x Thunderbolt 2 (20Gbps)
-
-
-
|
Data
-
-
-
-
-
-
-
-
-
-
3x USB 1.0 (12Mbps)
-
-
-
-
-
-
-
-
-
-
-
-
2x FireWire 400
-
-
-
-
-
-
-
-
-
|
|
Network
-
-
1x Ethernet (1Gbps)
-
-
-
-
|
Network
-
1x Ethernet (100Mbps)
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Video
-
-
-
-
-
-
-
-
-
-
-
1x mini-VGA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Audio
1x Audio Jack
-
|
Audio
2x Audio Jack
-
|
|
Card
1x SDXC Card
-
|
-
-
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
|
-
|
|
185W
|
130W
|
|
Not Included
-
-
|
Not Included
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
No Battery
-
-
-
-
|
No Battery
-
-
-
-
|
|
-
|
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
OS X 10.11 El Capitan
Windows
|
Mac OS X 10.1 Puma
|
|
macOS 12 Monterey (Latest)
Windows 10 (Latest)
|
Mac OS X 10.4 Tiger (Latest)
|
|
Build Material
Aluminum
-
-
|
Build Material
Plastic
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
|
Height
508 mm (20 in)
Width
414 mm (16.3 in)
Depth
414 mm (16.3 in)
Volume
87.08 L
|
|
Weight
5.67 kg (12.5 lb)
-
-
-
-
|
Weight
9.662 kg (21.3 lb)
-
-
-
-
|
|
CPU
Upgradable
|
CPU
Not Upgradable
|
|
GPU
Not Upgradable
|
GPU
Not Upgradable
|
|
Memory
Upgradable
|
Memory
Upgradable
|
|
Storage
Upgradable
|
Storage
Upgradable
|
|
Wi-Fi
Upgradable
|
Wi-Fi
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
-
1x SO-DIMM
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
A1418
EMC 2833
iMac16,2
|
M6498
EMC 1873
PowerMac4,2
|
Copy Link