iMac 20 (Early 2006) vs iMac 20 (Early 2009)
iMac 20
(Early 2006)
$1,699
iMac 20
(Early 2009)
$1,199
|
Base Price (MSRP)
$1,699
|
Base Price (MSRP)
$1,199
|
|
CPU
Core Duo T2500
|
CPU
Core 2 Duo E8135
|
|
GPU
Mobility Radeon X1600 Mac
|
GPU
GeForce 9400M
|
|
Memory
512MB
|
Memory
2GB
|
|
Storage
250GB
|
Storage
320GB
|
|
Display
20" LCD TN 1680×1050
|
Display
20" LCD TN 1680×1050
|
|
N/A
0%
|
35 GFLOPS FP32
0%
|
|
512MB
DDR2-667
|
2GB
DDR3-1066
|
|
250GB
3.5"
SATA 1
|
320GB
3.5"
SATA 2
|
|
430 min 4K Video
11%
|
570 min 4K Video
14%
|
|
8x SuperDrive DL
Slot Loading
|
8x SuperDrive DL
Slot Loading
|
|
20"
LCD TN
|
20"
LCD TN
|
|
20"
|
20"
|
|
Area
179.8 in² (1159.8 cm²)
16:10 Aspect Ratio
|
Area
179.8 in² (1159.8 cm²)
16:10 Aspect Ratio
|
|
Brightness
280 Nits
|
Brightness
290 Nits
|
|
Refresh Rate
60Hz
|
Refresh Rate
60Hz
|
|
-
|
-
|
|
-
|
-
|
|
Resolution
1680×1050
1.8 Million Pixels
99 PPI
|
Resolution
1680×1050
1.8 Million Pixels
99 PPI
|
|
1680×1050
|
1680×1050
|
|
CCFL Backlight
800:1 Contrast
|
CCFL Backlight
1,000:1 Contrast
|
|
Viewing Angles
160° Horizontal
160° Vertical
|
Viewing Angles
160° Horizontal
160° Vertical
|
|
Colour Depth
8-bit
|
Colour Depth
8-bit
|
|
-
-
|
Coverage
100% sRGB
|
|
-
|
-
|
|
-
|
-
|
1680×1050
1680×1050
|
480p
|
480p
|
|
Apple Keyboard
|
Apple Keyboard Al
|
|
Mighty Mouse
|
Mighty Mouse
|
|
Apple Remote
|
|
No Biometrics
|
No Biometrics
|
|
2
|
2
|
|
1
|
1
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
Wi-Fi 3 (802.11g)
1 Stream
Up to 54Mbps
|
Wi-Fi 4E (802.11n)
2 Stream
Up to 300Mbps
|
|
Bluetooth 2.0
|
Bluetooth 2.1
|
|
Infrared
|
|
945PM
ICH7M
|
GeForce 9400M
|
|
Data
3x USB 2.0 (480Mbps)
2x FireWire 400
-
|
Data
4x USB 2.0 (480Mbps)
-
1x FireWire 800
|
|
Network
1x Ethernet (1Gbps)
|
Network
1x Ethernet (1Gbps)
|
|
Video
1x mini-DVI
-
|
Video
-
1x mini-DisplayPort 1.1
|
|
Audio
2x Audio Jack
|
Audio
2x Audio Jack
|
|
180W
|
200W
|
|
|
|
|
Mac OS X 10.4 Tiger
Windows
|
Mac OS X 10.5 Leopard
Windows
|
|
Mac OS X 10.6 Snow Leopard (Latest)
Windows 7 (Latest)
|
OS X 10.11 El Capitan (Latest)
Windows 7 (Latest)
|
|
Build Material
Plastic
|
Build Material
Aluminum
|
|
Height
472 mm (18.6 in)
Width
493 mm (19.4 in)
Depth
188 mm (7.4 in)
Volume
43.76 L
|
Height
470 mm (18.5 in)
Width
485 mm (19.1 in)
Depth
188 mm (7.4 in)
Volume
42.85 L
|
|
Weight
9.979 kg (22 lb)
|
Weight
9.072 kg (20 lb)
|
|
CPU
Upgradable
|
CPU
Upgradable
|
|
GPU
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
2x SO-DIMM
|
Memory Slots
2x SO-DIMM
|
|
A1174
EMC 2105
iMac4,1
|
A1224
EMC 2266
iMac9,1
|
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