iMac G5 20 (Mid 2005) vs iMac G3 (Mid 2001)
iMac G5 20
(Mid 2005)
$1,799
iMac G3
(Mid 2001)
$999
|
Base Price (MSRP)
$1,799
|
Base Price (MSRP)
$999
|
|
CPU
PowerPC 970FX 2GHz
|
CPU
PowerPC 750CXe 500MHz
|
|
GPU
Radeon 9600 Mac
|
GPU
Rage 128 Ultra
|
|
Memory
512MB
|
Memory
64MB
|
|
Storage
250GB
|
Storage
20GB
|
|
Display
20" LCD TN 1680x1050 -
|
Display
13.8" CRT 1024x768 -
|
|
N/A
0%
N/A
0%
|
N/A
0%
N/A
0%
|
|
N/A
0%
N/A
0%
|
N/A
0%
N/A
0%
|
|
512MB
DDR-400
|
64MB
SDR-100
|
|
Unknown # Tabs
0%
|
Unknown # Tabs
0%
|
|
250GB
3.5"
SATA 1
7200RPM
|
20GB
3.5"
PATA
5400RPM
|
|
430 min 4K Video
11%
|
Unknown # min 4K Video
0%
|
|
8x SuperDrive DL
Slot Loading
|
24x CD-ROM
Slot Loading
|
|
-
|
-
|
|
20"
LCD TN
-
|
13.8"
CRT
-
|
|
280 Nits
-
|
150 Nits
-
|
|
60Hz
-
|
75Hz
-
|
|
1680x1050
1.8 Million Pixels
99 PPI
|
1024x768
0.8 Million Pixels
93 PPI
|
|
CCFL Backlight
-
800:1 Contrast
|
-
-
-
|
|
-
-
|
-
-
|
|
No Cameras
-
-
-
-
-
-
-
|
No Cameras
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Apple Keyboard
|
Apple Pro Keyboard
|
|
Apple Mouse
|
Apple Pro Mouse
|
|
Not Included
|
Not Included
|
|
Not Included
|
Not Included
|
|
No Biometrics
|
No Biometrics
|
|
2
|
2
|
|
1
|
1
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
Wi-Fi 3 (802.11g)
1 Stream
Up to 54Mbps
|
No Wi-Fi
Wi-Fi 1 (802.11b)
1 Stream
Up to 11Mbps
|
|
Bluetooth 2.0
|
No Bluetooth
|
|
56K Modem
|
56K Modem
|
|
No Sensors
-
-
-
-
|
No Sensors
-
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
Integrated Chipset
|
Integrated Chipset
|
|
Data
-
-
-
-
-
-
-
-
-
-
-
3x USB 2.0 (480Mbps)
-
-
-
-
-
-
-
-
-
-
-
2x FireWire 400
-
-
-
-
-
-
-
-
-
|
Data
-
-
-
-
-
-
-
-
-
-
2x USB 1.0 (12Mbps)
-
-
-
-
-
-
-
-
-
-
-
-
2x FireWire 400
-
-
-
-
-
-
-
-
-
|
|
Network
-
-
1x Ethernet (1Gbps)
-
-
-
-
|
Network
-
1x Ethernet (100Mbps)
-
-
-
-
-
|
|
Video
-
-
-
-
-
-
-
-
-
-
-
1x mini-VGA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Video
-
1x VGA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Audio
2x Audio Jack
-
|
Audio
4x Audio Jack
-
|
|
-
-
-
|
-
-
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
|
-
|
|
180W
|
150W
|
|
Not Included
-
-
|
Not Included
-
-
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
No Battery
-
-
-
-
|
No Battery
-
-
-
-
|
|
-
|
-
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
Mac OS X 10.4 Tiger
|
Mac OS 9.1 Fortissimo
|
|
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
381 mm (15 in)
Width
381 mm (15 in)
Depth
434 mm (17.1 in)
Volume
63.05 L
|
|
Weight
11.431 kg (25.2 lb)
-
-
-
-
|
Weight
15.74 kg (34.7 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
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
A1076
EMC 2056
PowerMac8,1
|
M5521
EMC 1857
PowerMac4,1
|
Copy Link