iMac 27 (Mid 2020) vs iMac G3 (Early 1999)

iMac 27 (Mid 2020) $1,799
iMac G3 (Early 1999) $1,199
Base Price (MSRP)
$1,799
Base Price (MSRP)
$1,199
CPU
Core i5-10500
CPU
PowerPC 750 266MHz
GPU
Radeon Pro 5300
GPU
Rage Pro
Memory
8GB
Memory
32MB
Storage
256GB
Storage
4GB
Display
27" LCD IPS 5120×2880
Display
13.8" CRT 1024×768
CPU Image
Core i5-10500
6 Cores
12 Threads
3.1GHz Clock
CPU Image
PowerPC 750 266MHz
1 Core
1 Thread
266MHz Clock
Core i5-10500 vs PowerPC 750 266MHz Full Specs Comparison
GPU Image
Radeon Pro 5300
1280 Shaders
1650MHz
4GB GDDR6
224GB/s Bandwidth
GPU Image
Rage Pro
1 Shader
75MHz
6MB SGRAM
0.6GB/s Bandwidth
42 FPS 1080p
35%
4.22 TFLOPS FP32
8%
N/A
0%
N/A
0%
Radeon Pro 5300 vs Rage Pro Full Specs Comparison
8GB
DDR4-2666
32MB
SDR-66
24 Tabs
5%
Unknown # Tabs
0%
256GB
Soldered
PCIe 3.0 x4
Up to 2.8GB/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
-
-
27"
LCD IPS
-
-
13.8"
CRT
-
-
Area
311.5 in² (2009.7 cm²)
16:9 Aspect Ratio
Area
91.4 in² (589.7 cm²)
4:3 Aspect Ratio
Brightness
500 Nits
-
Brightness
150 Nits
-
Refresh Rate
60Hz
-
-
-
Refresh Rate
75Hz
-
-
-
Response Time
27ms GtG
-
-
Flicker
23000Hz
-
-
Resolution
5120×2880
14.7 Million Pixels
218 PPI
Resolution
1024×768
0.8 Million Pixels
93 PPI
LED Backlight
-
1,100:1 Contrast
-
-
-
Viewing Angles
178° Horizontal
178° Vertical
-
-
-
Colour Depth
10-bit
Colour Depth
8-bit
Coverage
100% sRGB
99% DCI-P3
88% Adobe RGB
-
-
-
-
Accuracy
dE 1.4 Avg
dE 2.6 Max
dE 2.20 Greyscale
2.32 Gamma
6830K
-
-
-
-
-
-
Coating
Glossy Anti-Reflective
Fully Laminated
-
-
-
-
-
-
-
1080p
-
-
-
-
-
-
-
No Cameras
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Magic Keyboard
Apple USB Keyboard
Magic Mouse 2
Apple USB Mouse
Not Included
Not Included
Not Included
Not Included
No Biometrics
No Biometrics
2
2
3
1
No Cellular
No Cellular
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
No Wi-Fi
Bluetooth 5.0
No Bluetooth
56K Modem
No Sensors
-
-
-
-
No Sensors
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Z370
Integrated Chipset
Data
-
-
-
-
-
-
-
-
-
-
-
-
4x USB 3.0 (5Gbps)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x Thunderbolt 3 (40Gbps)
-
-
Data
-
-
-
-
-
-
-
-
-
-
2x USB 1.0 (12Mbps)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Network
-
-
1x Ethernet (1Gbps)
-
-
-
Network
-
1x Ethernet (100Mbps)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Audio
1x Audio Jack
-
Audio
2x Audio Jack
-
Card
1x SDXC Card UHS-II
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
303W
80W
Not Included
-
-
Not Included
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Battery
-
-
-
-
No Battery
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
macOS 10.15 Catalina
Windows
Mac OS 8.5 Allegro
Windows 10 (Latest)
Mac OS X 10.3 Panther (Latest)
Build Material
Aluminum
-
-
Build Material
Plastic
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Height
516 mm (20.3 in)
Width
650 mm (25.6 in)
Depth
203 mm (8 in)
Volume
68.13 L
Height
401 mm (15.8 in)
Width
386 mm (15.2 in)
Depth
447 mm (17.6 in)
Volume
69.27 L
Weight
8.936 kg (19.7 lb)
-
-
-
-
Weight
18.144 kg (40 lb)
-
-
-
-
CPU
Upgradable
CPU
Not Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Upgradable
Memory
Upgradable
Storage
Upgradable
Storage
Upgradable
Wi-Fi
Not 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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A2115
EMC 3442
iMac20,1
M4984
iMac,1
Change Comparison