iMac 21.5 (Retina 4K, Mid 2017) vs Power Mac G3 (Mid 1998)

iMac 21.5 (Retina 4K, Mid 2017) $1,299
Power Mac G3 (Mid 1998)
Base Price (MSRP)
$1,299
Base Price (MSRP)
-
CPU
Core i5-7400
CPU
PowerPC 750 233MHz
GPU
Radeon Pro 555
GPU
3D Rage II
Memory
8GB
Memory
32MB
Storage
128GB
Storage
4GB
Display
21.5" LCD IPS 4096x2304 -
Display
13.8" CRT 1024x768 -
Core i5-7400
4 Cores
4 Threads
3GHz Clock
PowerPC 750 233MHz
1 Core
1 Thread
0.233GHz Clock
GB6S 1,195
29%
GB6M 3,280
12%
N/A
0%
N/A
0%
Radeon Pro 555
768 Shaders
850MHz
2GB GDDR5
81.6GB/s Bandwidth
3D Rage II
1 Shader
60MHz
4MB SGRAM
0.7GB/s Bandwidth
N/A
0%
FP32 1.31 TFLOPS
3%
N/A
0%
N/A
0%
8GB
DDR4-2400
32MB
SDR-66
24 Tabs
5%
Unknown # Tabs
0%
128GB
Proprietary Apple 12+16 Pin
PCIe 3.0 x4
Up to 1.4GB/s Read
4GB
3.5"
PATA
5400RPM
186 min 4K Video
5%
Unknown # min 4K Video
0%
No Optical Drive
24x CD-ROM
Tray Loading
-
3.5" Floppy 1.44MB
21.5"
LCD IPS
-
13.8"
CRT
-
500 Nits
-
150 Nits
-
60Hz
-
75Hz
-
4096x2304
9.4 Million Pixels
219 PPI
1024x768
0.8 Million Pixels
93 PPI
LED Backlight
-
1,100:1 Contrast
-
-
-
-
-
-
-
720p
-
-
-
-
-
-
-
No Cameras
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Magic Keyboard
AppleDesign Keyboard
Magic Mouse 2
Apple Desktop Bus Mouse II
Not Included
Not Included
Not Included
Not Included
No Biometrics
No Biometrics
2
2
2
1
No Cellular
No Cellular
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
No Wi-Fi
Bluetooth 4.2
No Bluetooth
56K Modem
No Sensors
-
-
-
-
No Sensors
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Z170
Integrated Chipset
Data
-
-
-
-
-
-
-
-
-
-
-
-
4x USB 3.0 (5Gbps)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x Thunderbolt 3 (40Gbps)
-
-
Data
-
2x Serial
-
1x ADB
1x DB-25
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Network
-
-
1x Ethernet (1Gbps)
-
-
-
Network
1x Ethernet (10Mbps)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Video
-
-
2x S-Video
-
2x RCA
1x DB-15
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Audio
1x Audio Jack
-
Audio
3x Audio Jack
-
Card
1x SDXC Card UHS-II
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
185W
300W
Not Included
-
-
Not Included
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Battery
-
-
-
-
No Battery
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
macOS 10.12 Sierra
Windows
Mac OS 8.1 Bride of Buster
Windows 10 (Latest)
Mac OS X 10.2 Jaguar (Latest)
Build Material
Aluminum
-
-
Build Material
Plastic
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
Height
506 mm (19.9 in)
Width
408 mm (16.1 in)
Depth
457 mm (18 in)
Volume
94.48 L
Weight
5.67 kg (12.5 lb)
-
-
-
-
Weight
26.989 kg (59.5 lb)
-
-
-
-
CPU
Upgradable
CPU
Not Upgradable
GPU
Not Upgradable
GPU
Not 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
Storage Slots
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x 2.5" Bay
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Slots
-
2x SO-DIMM
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A1418
EMC 3069
iMac18,2
M4787
Change Comparison