iMac 24 (M4, Two Ports, Late 2024) vs iMac G3 (Late 1999)

iMac 24 (M4, Two Ports, Late 2024) $1,299
iMac G3 (Late 1999) $999
Base Price (MSRP)
$1,299
Base Price (MSRP)
$999
CPU
M4 (8C8G)
CPU
PowerPC 750L 350MHz
GPU
8-Core M4
GPU
Rage 128 VR
Memory
16GB
Memory
64MB
Storage
256GB
Storage
6GB
Display
23.5" LCD IPS 4480x2520 -
Display
13.8" CRT 1024x768 -
M4 (8C8G)
8 Cores
8 Threads
4.4GHz Clock
PowerPC 750L 350MHz
1 Core
1 Thread
0.35GHz Clock
GB6S 3,765
93%
N/A
0%
N/A
0%
N/A
0%
8-Core M4
1024 Shaders
1470MHz
Shared Memory
Rage 128 VR
2 Shaders
80MHz
8MB SDR
1GB/s Bandwidth
N/A
0%
FP32 3.01 TFLOPS
6%
N/A
0%
N/A
0%
16GB
LPDDR5X-7500
64MB
SDR-100
56 Tabs
11%
Unknown # Tabs
0%
256GB
Soldered
PCIe 3.0 x4
Up to 1.4GB/s Read
6GB
3.5"
PATA
5400RPM
442 min 4K Video
11%
Unknown # min 4K Video
0%
No Optical Drive
24x CD-ROM
Slot Loading
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23.5"
LCD IPS
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13.8"
CRT
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500 Nits
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150 Nits
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60Hz
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75Hz
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4480x2520
11.3 Million Pixels
219 PPI
1024x768
0.8 Million Pixels
93 PPI
LED Backlight
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1,400:1 Contrast
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1080p
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No Cameras
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Magic Keyboard
Apple USB Keyboard
Magic Mouse
Apple USB Mouse
Not Included
Not Included
Not Included
Not Included
No Biometrics
No Biometrics
6
2
3
1
No Cellular
No Cellular
Wi-Fi 6E (802.11ax)
2 Stream
Up to 2400Mbps
No Wi-Fi
Bluetooth 5.3
No Bluetooth
56K Modem
No Sensors
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No Sensors
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Integrated Chipset
Integrated Chipset
Data
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2x USB 4 (40Gbps)
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Data
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2x USB 1.0 (12Mbps)
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2x FireWire 400
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Network
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1x Ethernet (100Mbps)
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Video
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1x VGA
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Audio
1x Audio Jack
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Audio
4x Audio Jack
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External
150W
143W
15.90V
9.00A
Not Included
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MagSafe iMac
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2.0M (7 ft) Cable
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No Battery
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No Battery
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macOS 15 Sequoia
Mac OS 8.6 Veronica
Mac OS X 10.3 Panther (Latest)
Build Material
Aluminum
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Build Material
Plastic
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Height
461 mm (18.1 in)
Width
547 mm (21.5 in)
Depth
147 mm (5.8 in)
Volume
37.07 L
Height
381 mm (15 in)
Width
381 mm (15 in)
Depth
434 mm (17.1 in)
Volume
63.05 L
Weight
4.42 kg (9.7 lb)
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Weight
15.74 kg (34.7 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
Not Upgradable
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M5521
EMC 1821
PowerMac2,1
Change Comparison