MacBook Air 15 (M4, Early 2025) vs iBook G4 12 (Mid 2005)

MacBook Air 15 (M4, Early 2025) $1,199
iBook G4 12 (Mid 2005) $999
Base Price (MSRP)
$1,199
Base Price (MSRP)
$999
CPU
M4 (10C10G-FL)
CPU
PowerPC 7447 1333MHz
GPU
10-Core M4-FL
GPU
Mobility Radeon 9550
Memory
16GB
Memory
512MB
Storage
256GB
Storage
40GB
Display
15.3" LCD IPS 2880×1864
Display
12.1" LCD TN 1024×768
GPU Image
10-Core M4-FL
1280 Shaders
1470MHz
Shared Memory
GPU Image
Mobility Radeon 9550
4 Shaders
210MHz
64MB DDR
5.9GB/s Bandwidth
N/A
0%
3.76 TFLOPS FP32
8%
N/A
0%
N/A
0%
10-Core M4-FL vs Mobility Radeon 9550 Full Specs Comparison
16GB
LPDDR5X-7500
512MB
DDR-333
56 Tabs
11%
Unknown # Tabs
0%
256GB
Soldered
PCIe 3.0 x4
Up to 1.4GB/s
40GB
2.5"
PATA
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442 min 4K Video
11%
Unknown # min 4K Video
0%
No Optical Drive
8x Combo Drive
Slot Loading
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15.3"
LCD IPS
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12.1"
LCD TN
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Area
106.8 in² (688.9 cm²)
15.5:10 Aspect Ratio
Area
70.3 in² (453.4 cm²)
4:3 Aspect Ratio
Brightness
500 Nits
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Brightness
200 Nits
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Refresh Rate
60Hz
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Refresh Rate
60Hz
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Response Time
33ms GtG
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Resolution
2880×1864
5.4 Million Pixels
224 PPI
Resolution
1024×768
0.8 Million Pixels
106 PPI
LED Backlight
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1,700:1 Contrast
CCFL Backlight
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300:1 Contrast
Viewing Angles
178° Horizontal
178° Vertical
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Colour Depth
10-bit
Colour Depth
8-bit
Coverage
100% sRGB
99% DCI-P3
88% Adobe RGB
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Accuracy
dE 1.3 Avg
dE 2.7 Max
dE 2.00 Greyscale
2.25 Gamma
6860K
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Coating
Glossy Anti-Reflective
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Coating
Matte
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1080p
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No Cameras
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78 Keys
Scissor Switch
White Backlight
77 Keys
Scissor Switch
Force Touch Trackpad
Glass Surface
2-Finger Scroll Trackpad
Plastic Surface
Not Included
Not Included
Not Included
Not Included
Fingerprint
No Biometrics
6
2
3
1
No Cellular
No Cellular
Wi-Fi 6E (802.11ax)
2 Stream
Up to 2400Mbps
Wi-Fi 3 (802.11g)
1 Stream
Up to 54Mbps
Bluetooth 5.3
Bluetooth 2.0
56K Modem
No Sensors
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No Sensors
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Integrated Chipset
Integrated Chipset
Data
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2x Thunderbolt 4 (40Gbps)
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Data
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2x USB 2.0 (480Mbps)
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1x FireWire 400
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Network
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1x Ethernet (100Mbps)
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Video
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1x mini-VGA
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Audio
1x Audio Jack
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Audio
1x Audio Jack
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Power
MagSafe 3
Power
DC 7.7x2.5mm
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Security
Kensington Lock
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External
External
35W
20.00V
1.75A
45W
24.00V
1.88A
USB-PD
3.00A 5V (15W)
3.00A 9V (27W)
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2.33A 15V (34.95W)
1.75A 20V (35W)
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2x USB-C
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Removable Cable
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DC 7.7x2.5mm
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1.8M (6 ft) Cable
66.5Wh
5833mAh
11.40V
Lithium-Ion Polymer
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50Wh
4630mAh
10.80V
Lithium-Ion
User Replaceable
Up to 16 Hours
Up to 6 Hours
Charge Time
30 min 50%
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50 min 80%
90 min 100%
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macOS 15 Sequoia
Mac OS X 10.4 Tiger
Mac OS X 10.5 Leopard (Latest)
Build Material
Aluminum
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Build Material
Plastic
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Cooler
1x Fans
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Display Side Boarder Size
3.5mm
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Height
11.5 mm (0.5 in)
Width
340.4 mm (13.4 in)
Depth
237.6 mm (9.4 in)
Volume
0.93 L
Height
34.3 mm (1.4 in)
Width
284.5 mm (11.2 in)
Depth
231.1 mm (9.1 in)
Volume
2.25 L
Weight
1.51 kg (3.3 lb)
Weight + Charger
1.61 kg (3.6 lb)
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Weight
2.223 kg (4.9 lb)
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CPU
Not Upgradable
CPU
Not Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Not Upgradable
Memory
Upgradable
Storage
Not Upgradable
Storage
Upgradable
Wi-Fi
Not Upgradable
Wi-Fi
Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Upgradable
Power Supply
Upgradable
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Storage Slots
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1x 2.5" Bay
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Memory Slots
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1x SO-DIMM
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A1133
PowerBook6,7
Change Comparison