All-in-Ones

iMac 27 (Early 2019) vs iMac 27 (Mid 2020) Full Specs

CPU
CPU
GPU
GPU
Memory
Memory
Storage
Storage
Display
27" LCD IPS5120x2880 500Nits 60Hz Glossy AR
Display
27" LCD IPS5120x2880 500Nits 60Hz Glossy AR
Price
$1,799
Price
$1,799

CPU
iGPU
GPU
Memory
Memory
Memory
Memory
Chipset
TB3
TB3
USB 3.0
USB 3.0
USB 3.0
USB 3.0
Ethernet
Audio
Storage
Storage
SD Card
CPU
iGPU
GPU
Memory
Memory
Memory
Memory
Chipset
TB3
TB3
USB 3.0
USB 3.0
USB 3.0
USB 3.0
Ethernet
Audio
Storage
SD Card

6 Cores
6 Threads
3GHz
6 Cores
12 Threads
3.1GHz

1,792 Shaders
1.1GHz
1,280 Shaders
1.65GHz
4GB GDDR5
4GB GDDR6

4x SO-DIMM
4x SO-DIMM

2.8GB/s Read
1.3GB/s Write
2.8GB/s Read
1.3GB/s Write
1x 3.5"

27" LCD IPS5120x2880 500Nits 60Hz Glossy AR
27" LCD IPS5120x2880 500Nits 60Hz Glossy AR
Panel & HDR
LCD IPS
Panel & HDR
LCD IPS
Area & Aspect Ratio
311.5 in² 16:9
Area & Aspect Ratio
311.5 in² 16:9
Brightness
500 nits 500 nits Peak
Brightness
500 nits 500 nits Peak
Refresh & VRR
60Hz
Refresh & VRR
60Hz
Response Time
27 ms
Response Time
27 ms
Resolution
5120x2880 14.8M Pixels 218 ppi
Resolution
5120x2880 14.8M Pixels 218 ppi
Backlight & Contrast
LED 1.1K:1 contrast
Backlight & Contrast
LED 1.1K:1 contrast
Viewing Angles
178° H 178° V
Viewing Angles
178° H 178° V
Color Depth
10-bit
Color Depth
10-bit
Color Coverage
100% sRGB 99% DCI-P3
Color Coverage
100% sRGB 99% DCI-P3
Coating & Lamination
Glossy AR Fully Laminated
Coating & Lamination
Glossy AR Fully Laminated
Touchscreen
No
Touchscreen
No
External Display Mode
No
External Display Mode
No
Border Size
23 mm (0.91")
Border Size
23 mm (0.91")

Data
2x Thunderbolt 3
4x USB 3.0
Data
2x Thunderbolt 3
4x USB 3.0
Network
1x Ethernet
Network
1x Ethernet
Audio
1x Audio Jack
Audio
1x Audio Jack
Card Slots
1x SDXC Card UHS-II
Card Slots
1x SDXC Card UHS-II

Wi-Fi 5
Bluetooth 4.2
Wi-Fi 5
Bluetooth 5.0
Infrared
No
Infrared
No

Power Supply
310W
Power Supply
303W
Max Power Draw
-
Max Power Draw
354W

Speakers
2
Speakers
2
Microphones
3
Microphones
3

Launch OS
macOS 10.14 Mojave
Launch OS
macOS 10.15 Catalina
Secondary OS
Windows 10
Secondary OS
Windows 10

Build Material
Aluminum
Build Material
Aluminum
Height
516 mm (20.31")
Width
650 mm (25.59")
Depth
203 mm (7.99")
Height
516 mm (20.31")
Width
650 mm (25.59")
Depth
203 mm (7.99")
Weight
9.44 kg
Weight
8.94 kg
Volume
68.0862 L
Volume
68.0862 L
Fans
1
Fans
1

Release Date
2019-03-19
Release Date
2020-08-04
Warranty
1 year
Warranty
1 year
Description
Early 2019
Description
Mid 2020
Model ID
iMac19,1
Model ID
iMac20,1
Model Number 1
A2115
Model Number 1
A2115
Model Number 2
EMC 3194
Model Number 2
EMC 3442