iMac 24 (M1, Four Ports, Mid 2021) vs iMac G3 (Early 1999)

iMac 24 (M1, Four Ports, Mid 2021) $1,499
iMac G3 (Early 1999) $1,199
Base Price (MSRP)
$1,499
Base Price (MSRP)
$1,199
CPU
M1 (8C8G)
CPU
PowerPC 750 266MHz
GPU
8-Core M1
GPU
Rage Pro
Memory
8GB
Memory
32MB
Storage
256GB
Storage
4GB
Display
23.5" LCD IPS 4480x2520 -
Display
13.8" CRT 1024x768 -
M1 (8C8G)
8 Cores
8 Threads
3.2GHz Clock
PowerPC 750 266MHz
1 Core
1 Thread
0.266GHz Clock
GB6S 2,380
59%
GB6M 8,615
32%
N/A
0%
N/A
0%
8-Core M1
1024 Shaders
1278MHz
Shared Memory
Rage Pro
1 Shader
75MHz
6MB SGRAM
0.6GB/s Bandwidth
1080p 21 FPS
18%
FP32 2.62 TFLOPS
5%
N/A
0%
N/A
0%
8GB
LPDDR4X-4266
32MB
SDR-66
24 Tabs
5%
Unknown # Tabs
0%
256GB
Soldered
PCIe 3.0 x4
Up to 2.7GB/s Read
4GB
3.5"
PATA
5400RPM
442 min 4K Video
11%
Unknown # min 4K Video
0%
No Optical Drive
24x CD-ROM
Tray 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 with Touch ID
Apple USB Keyboard
Magic Mouse
Apple USB Mouse
Not Included
Not Included
Not Included
Not Included
Fingerprint
No Biometrics
6
2
3
1
No Cellular
No Cellular
Wi-Fi 6 (802.11ax)
2 Stream
Up to 1200Mbps
No Wi-Fi
Bluetooth 5.0
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-C 3.1 (10Gbps)
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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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Network
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1x Ethernet (1Gbps)
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Network
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1x Ethernet (100Mbps)
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Audio
1x Audio Jack
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Audio
2x Audio Jack
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External
80W
143W
15.90V
9.00A
Not Included
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MagSafe iMac
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Ethernet 1G
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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 11 Big Sur
Mac OS 8.5 Allegro
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
401 mm (15.8 in)
Width
386 mm (15.2 in)
Depth
447 mm (17.6 in)
Volume
69.27 L
Weight
4.481 kg (9.9 lb)
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Weight
18.144 kg (40 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
Not Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Upgradable
Power Supply
Not Upgradable
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Memory Slots
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2x SO-DIMM
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A2438
EMC 3663
iMac21,1
M4984
iMac,1
Change Comparison