iMac 24" (M1 Four Ports) vs iMac 21.5" (Early 2019)
iMac 24"
(M1 Four Ports)
$1,499
iMac 21.5"
(Early 2019)
Base Price
$1,499
|
Base Price
-
|
CPU
M1 8C8G
|
CPU
Core i3-8100
|
GPU
8-Core M1
|
GPU
Radeon Pro 555X
|
Memory
8GB
|
Memory
8GB
|
Storage
256GB
|
Storage
0GB + 1TB
|
Display
23.5" LCD IPS 4480x2520 -
|
Display
21.5" LCD IPS 4096x2304 -
|
GB6S 2,380
63%
GB6M 8,615
36%
|
GB6S 1,265
34%
GB6M 3,460
14%
|
1080p 21 FPS
18%
FP32 2.62 TFLOPS
5%
|
N/A
0%
FP32 1.39 TFLOPS
3%
|
8GB
LPDDR4X-4266
|
8GB
DDR4-2666
|
24 Tabs
5%
|
24 Tabs
5%
|
256GB
Soldered
PCIe 3.0 x4
Up to 2.7GB/s Read
|
0GB + 1TB
2.5"
SATA 3
5400RPM
|
442 min 4K Video
11%
|
1,930 min 4K Video
48%
|
No Optical Drive
|
No Optical Drive
|
-
|
-
|
23.5"
LCD IPS
-
|
21.5"
LCD IPS
-
|
500 Nits
-
|
500 Nits
-
|
60Hz
-
|
60Hz
-
|
4480x2520
11.3 Million Pixels
219 PPI
|
4096x2304
9.4 Million Pixels
219 PPI
|
LED Backlight
-
1,400:1 Contrast
|
LED Backlight
-
1,100:1 Contrast
|
-
-
|
-
-
|
1080p
-
-
-
-
-
-
-
|
720p
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
|
-
-
-
-
-
|
-
-
-
-
-
|
-
-
-
-
-
|
-
-
-
-
-
|
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Magic Keyboard with Touch ID
|
Magic Keyboard
|
Magic Mouse
|
Magic Mouse 2
|
Not Included
|
Not Included
|
Not Included
|
Not Included
|
Fingerprint
|
No Biometrics
|
6
|
2
|
3
|
2
|
No Cellular
|
No Cellular
|
|
|
|
|
Wi-Fi 6 (802.11ax)
2 Stream
Up to 1200Mbps
|
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
|
Bluetooth 5.0
|
Bluetooth 4.2
|
No Sensors
-
-
-
-
|
No Sensors
-
-
-
-
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
|
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
Integrated Chipset
|
Z270
|
Data
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x USB-C 3.1 (10Gbps)
-
-
-
2x USB 4 (40Gbps)
-
-
-
-
-
-
-
-
-
-
|
Data
-
-
-
-
-
-
-
-
-
-
-
-
4x USB 3.0 (5Gbps)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x Thunderbolt 3 (40Gbps)
-
-
|
Network
-
-
1x Ethernet (1Gbps)
-
-
-
-
|
Network
-
-
1x Ethernet (1Gbps)
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Audio
1x Audio Jack
-
|
Audio
1x Audio Jack
-
|
-
-
-
|
Card
1x SDXC Card UHS-II
-
|
-
-
|
-
-
|
-
-
-
|
-
-
-
|
-
|
-
|
External
|
185W
|
143W
15.90V
9.00A
|
Not Included
-
-
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
MagSafe iMac
-
Ethernet 1G
-
2.0M (7 ft) Cable
|
-
-
-
-
-
|
No Battery
-
-
-
-
|
No Battery
-
-
-
-
|
-
|
-
|
-
-
-
-
-
|
-
-
-
-
-
|
macOS 11 Big Sur
|
macOS 10.14 Mojave
Windows
|
Windows 10 (Latest)
|
Build Material
Aluminum
-
-
|
Build Material
Aluminum
-
-
|
-
-
-
-
|
-
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
-
|
-
-
-
-
|
Height
461 mm (18.1 in)
Width
547 mm (21.5 in)
Depth
147 mm (5.8 in)
Volume
37.07 L
|
Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
|
Weight
4.481 kg (9.9 lb)
-
-
-
-
|
Weight
5.579 kg (12.3 lb)
-
-
-
-
|
CPU
Not Upgradable
|
CPU
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
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Storage Slots
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x 2.5" Bay
-
|
-
-
-
|
Memory Slots
-
2x SO-DIMM
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Copy Link