iMac G5 20 (Mid 2005) vs iMac G4 15 (Early 2002)

iMac G5 20 (Mid 2005) $1,799
iMac G4 15 (Early 2002) $1,299
Base Price (MSRP)
$1,799
Base Price (MSRP)
$1,299
CPU
PowerPC 970FX 2GHz
CPU
PowerPC 7450 700MHz
GPU
Radeon 9600 Mac
GPU
GeForce2 MX
Memory
512MB
Memory
128MB
Storage
250GB
Storage
40GB
Display
20" LCD TN 1680×1050
Display
15" LCD TN 1024×768
CPU Image
PowerPC 970FX 2GHz
1 Core
1 Thread
2GHz Clock
CPU Image
PowerPC 7450 700MHz
1 Core
1 Thread
700MHz Clock
PowerPC 970FX 2GHz vs PowerPC 7450 700MHz Full Specs Comparison
GPU Image
Radeon 9600 Mac
4 Shaders
325MHz
128MB DDR
6.4GB/s Bandwidth
GPU Image
GeForce2 MX
2 Shaders
175MHz
32MB SDR
2.7GB/s Bandwidth
N/A
0%
N/A
0%
N/A
0%
N/A
0%
Radeon 9600 Mac vs GeForce2 MX Full Specs Comparison
512MB
DDR-400
128MB
SDR-133
Unknown # Tabs
0%
Unknown # Tabs
0%
250GB
3.5"
SATA 1
-
40GB
3.5"
PATA
-
430 min 4K Video
11%
Unknown # min 4K Video
0%
8x SuperDrive DL
Slot Loading
10x Combo Drive
Tray Loading
-
-
20"
LCD TN
-
-
15"
LCD TN
-
-
Area
179.8 in² (1159.8 cm²)
16:10 Aspect Ratio
Area
108 in² (696.8 cm²)
4:3 Aspect Ratio
Brightness
280 Nits
-
Brightness
200 Nits
-
Refresh Rate
60Hz
-
-
-
Refresh Rate
60Hz
-
-
-
-
-
-
-
-
-
-
-
Resolution
1680×1050
1.8 Million Pixels
99 PPI
Resolution
1024×768
0.8 Million Pixels
85 PPI
CCFL Backlight
-
800:1 Contrast
CCFL Backlight
-
800:1 Contrast
Viewing Angles
160° Horizontal
160° Vertical
-
-
-
Colour Depth
8-bit
Colour Depth
8-bit
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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
-
-
-
-
-
-
-
-
-
-
3x USB 1.0 (12Mbps)
-
-
-
-
-
-
-
-
-
-
-
-
2x FireWire 400
-
-
-
-
-
-
-
-
-
Network
-
-
1x Ethernet (1Gbps)
-
-
-
Network
-
1x Ethernet (100Mbps)
-
-
-
-
Video
-
-
-
-
-
-
-
-
-
-
-
1x mini-VGA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Video
-
-
-
-
-
-
-
-
-
-
-
1x mini-VGA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Audio
2x Audio Jack
-
Audio
2x Audio Jack
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
180W
130W
Not Included
-
-
Not Included
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Battery
-
-
-
-
No Battery
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Mac OS X 10.4 Tiger
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
414 mm (16.3 in)
Depth
414 mm (16.3 in)
Volume
87.08 L
Weight
11.431 kg (25.2 lb)
-
-
-
-
Weight
9.662 kg (21.3 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 2056
PowerMac8,1
M6498
EMC 1873
PowerMac4,2
Change Comparison