iMac 21.5 (Mid 2011) vs iMac 24 (Mid 2007)
iMac 21.5
(Mid 2011)
$1,199
iMac 24
(Mid 2007)
$1,799
|
Base Price (MSRP)
$1,199
|
Base Price (MSRP)
$1,799
|
|
CPU
Core i5-2400S
|
CPU
Core 2 Duo T7700
|
|
GPU
Radeon HD 6750M Mac 512MB MXM
|
GPU
Radeon HD 2600 XT Mac MXM
|
|
Memory
4GB
|
Memory
1GB
|
|
Storage
256GB
|
Storage
320GB
|
|
Display
21.5" LCD IPS 1920×1080
|
Display
24" LCD TN 1920×1200
|
GB6 Single-Core
|
|
iMac 21.5 (Mid 2011) - GB6S 530
x1.83
iMac 24 (Mid 2007) - GB6S 290
x1
GB6 Multi-Core
|
|
iMac 21.5 (Mid 2011) - GB6M 1,550
x3.33
iMac 24 (Mid 2007) - GB6M 465
x1
FP32
|
|
iMac 21.5 (Mid 2011) - 574.08 GFLOPS FP32
x3.99
iMac 24 (Mid 2007) - 144 GFLOPS FP32
x1
|
574.08 GFLOPS FP32
1%
|
144 GFLOPS FP32
0%
|
|
4GB
DDR3-1333
|
1GB
DDR2-667
|
|
8 Tabs
2%
|
Unknown # Tabs
0%
|
|
256GB
2.5"
SATA 2
Up to 190MB/s
|
320GB
3.5"
SATA 2
-
|
|
442 min 4K Video
11%
|
570 min 4K Video
14%
|
|
8x SuperDrive DL
Slot Loading
|
8x SuperDrive DL
Slot Loading
|
|
21.5"
LCD IPS
|
24"
LCD TN
|
|
21.5"
|
24"
|
|
Area
197.5 in² (1274.3 cm²)
16:9 Aspect Ratio
|
Area
258.9 in² (1670.2 cm²)
16:10 Aspect Ratio
|
|
Brightness
300 Nits
|
Brightness
400 Nits
|
|
Refresh Rate
60Hz
|
Refresh Rate
60Hz
|
|
-
|
-
|
|
-
|
-
|
|
Resolution
1920×1080
2.1 Million Pixels
102 PPI
|
Resolution
1920×1200
2.3 Million Pixels
94 PPI
|
|
1920×1080
|
1920×1200
|
|
LED Backlight
1,000:1 Contrast
|
CCFL Backlight
800:1 Contrast
|
|
Viewing Angles
178° Horizontal
178° Vertical
|
Viewing Angles
170° Horizontal
170° Vertical
|
|
Colour Depth
8-bit
|
Colour Depth
8-bit
|
|
Coverage
100% sRGB
|
Coverage
100% sRGB
|
|
-
|
-
|
|
-
|
-
|
1920×1080
1920×1200
|
480p
|
480p
|
|
Apple Wireless Keyboard
|
Apple Keyboard with Numeric Keypad
|
|
Magic Mouse
|
Mighty Mouse
|
|
Apple Remote
|
|
No Biometrics
|
No Biometrics
|
|
2
|
2
|
|
1
|
1
|
|
No Cellular
|
No Cellular
|
|
|
|
|
|
|
|
Wi-Fi 4E (802.11n)
3 Stream
Up to 450Mbps
|
Wi-Fi 4E (802.11n)
2 Stream
Up to 300Mbps
|
|
Bluetooth 2.1
|
Bluetooth 2.0
|
|
Z68
|
PM965
ICH8M
|
|
Data
4x USB 2.0 (480Mbps)
-
-
1x Thunderbolt 1 (10Gbps)
|
Data
3x USB 2.0 (480Mbps)
1x FireWire 400
1x FireWire 800
-
|
|
Network
1x Ethernet (1Gbps)
|
Network
1x Ethernet (1Gbps)
|
|
-
-
|
Video
1x mini-DVI
|
|
Audio
2x Audio Jack
|
Audio
2x Audio Jack
|
|
Card
1x SDXC Card
|
-
-
|
|
205W
|
280W
|
|
|
|
|
Mac OS X 10.6 Snow Leopard
Windows
|
Mac OS X 10.4 Tiger
Windows
|
|
macOS 10.13 High Sierra (Latest)
Windows 7 (Latest)
|
OS X 10.11 El Capitan (Latest)
Windows 7 (Latest)
|
|
Build Material
Aluminum
|
Build Material
Aluminum
|
|
Height
451 mm (17.8 in)
Width
528 mm (20.8 in)
Depth
188 mm (7.4 in)
Volume
44.89 L
|
Height
521 mm (20.5 in)
Width
569 mm (22.4 in)
Depth
206 mm (8.1 in)
Volume
60.95 L
|
|
Weight
9.299 kg (20.5 lb)
|
Weight
11.521 kg (25.4 lb)
|
|
CPU
Upgradable
|
CPU
Upgradable
|
|
GPU
Upgradable
|
GPU
Upgradable
|
|
Memory
Upgradable
|
Memory
Upgradable
|
|
Storage
Upgradable
|
Storage
Upgradable
|
|
Wi-Fi
Upgradable
|
Wi-Fi
Not Upgradable
|
|
Motherboard
Not Upgradable
|
Motherboard
Not Upgradable
|
|
Power Supply
Not Upgradable
|
Power Supply
Not Upgradable
|
|
Memory Slots
4x SO-DIMM
|
Memory Slots
2x SO-DIMM
|
|
A1311
EMC 2428
iMac12,1
|
A1225
EMC 2134
iMac7,1
|
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