iMac G5 20 (Late 2004) vs iMac G4 17 (Mid 2002)
iMac G5 20
(Late 2004)
$1,899
iMac G4 17
(Mid 2002)
$1,999
|
Base Price (MSRP)
$1,899
|
Base Price (MSRP)
$1,999
|
|
CPU
PowerPC 970FX 1.8GHz
|
CPU
PowerPC 7450 800MHz
|
|
GPU
GeForce FX 5200 Ultra Mac
|
GPU
GeForce4 MX Mac
|
|
Memory
256MB
|
Memory
256MB
|
|
Storage
80GB
|
Storage
80GB
|
|
Display
20" LCD TN 1680×1050
|
Display
17" LCD TN 1440×900
|
|
256MB
DDR-400
|
256MB
SDR-133
|
|
80GB
3.5"
SATA 1
|
80GB
3.5"
PATA
|
|
90 min 4K Video
2%
|
90 min 4K Video
2%
|
|
4x SuperDrive
Slot Loading
|
2x SuperDrive
Tray Loading
|
|
20"
LCD TN
|
17"
LCD TN
|
|
20"
|
17"
|
|
Area
179.8 in² (1159.8 cm²)
16:10 Aspect Ratio
|
Area
129.9 in² (838 cm²)
16:10 Aspect Ratio
|
|
Brightness
280 Nits
|
Brightness
200 Nits
|
|
Refresh Rate
60Hz
|
Refresh Rate
60Hz
|
|
-
|
-
|
|
-
|
-
|
|
Resolution
1680×1050
1.8 Million Pixels
99 PPI
|
Resolution
1440×900
1.3 Million Pixels
100 PPI
|
|
1680×1050
|
1440×900
|
|
CCFL Backlight
800:1 Contrast
|
CCFL Backlight
800:1 Contrast
|
|
Viewing Angles
160° Horizontal
160° Vertical
|
Viewing Angles
140° Horizontal
120° Vertical
|
|
Colour Depth
8-bit
|
Colour Depth
8-bit
|
|
-
|
-
|
|
-
|
-
|
|
-
|
-
|
1680×1050
1440×900
|
Apple Keyboard
|
Apple Pro Keyboard
|
|
Apple Mouse
|
Apple Pro Mouse
|
|
No Biometrics
|
No Biometrics
|
|
2
|
2
|
|
1
|
1
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
No Wi-Fi
Wi-Fi 3 (802.11g)
1 Stream
Up to 54Mbps
|
No Wi-Fi
Wi-Fi 1 (802.11b)
1 Stream
Up to 11Mbps
|
|
Bluetooth 1.1
|
No Bluetooth
|
|
56K Modem
|
56K Modem
|
|
Integrated Chipset
|
Integrated Chipset
|
|
Data
-
3x USB 2.0 (480Mbps)
2x FireWire 400
|
Data
3x USB 1.0 (12Mbps)
-
2x FireWire 400
|
|
Network
1x Ethernet (100Mbps)
|
Network
1x Ethernet (100Mbps)
|
|
Video
1x mini-VGA
|
Video
1x mini-VGA
|
|
Audio
2x Audio Jack
|
Audio
2x Audio Jack
|
|
180W
|
130W
|
|
|
|
|
Mac OS X 10.3 Panther
|
Mac OS X 10.1 Puma
|
|
Mac OS X 10.5 Leopard (Latest)
|
Mac OS X 10.4 Tiger (Latest)
|
|
Build Material
Plastic
|
Build Material
Plastic
|
|
Height
472 mm (18.6 in)
Width
493 mm (19.4 in)
Depth
188 mm (7.4 in)
Volume
43.76 L
|
Height
508 mm (20 in)
Width
450 mm (17.7 in)
Depth
424 mm (16.7 in)
Volume
96.88 L
|
|
Weight
11.431 kg (25.2 lb)
|
Weight
10.342 kg (22.8 lb)
|
|
CPU
Not 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
|
|
-
-
|
Memory Slots
1x SO-DIMM
|
|
A1076
EMC 2008
PowerMac8,1
|
M6498
EMC 1873
PowerMac4,5
|
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