iMac 21.5" (Mid 2017) vs iMac 21.5" (Early 2019)

iMac 21.5" (Mid 2017)
iMac 21.5" (Early 2019)
Base Price
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Base Price
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CPU
Core i5-7360U
CPU
Core i3-8100
GPU
Iris Plus 640 1000MHz
GPU
Radeon Pro 555X
Memory
8GB
Memory
8GB
Storage
128GB
Storage
0GB + 1TB
Display
21.5" LCD IPS 1920x1080 -
Display
21.5" LCD IPS 4096x2304 -
Core i5-7360U
2 Cores
4 Threads
2.3GHz Clock
Core i3-8100
4 Cores
4 Threads
3.6GHz Clock
GB6S 1,150
31%
GB6M 2,350
10%
GB6S 1,265
34%
GB6M 3,460
14%
Iris Plus 640 1000MHz
384 Shaders
Shared Memory
1000MHz
Radeon Pro 555X
768 Shaders
4GB GDDR5
907MHz
1080p 10 FPS
8%
FP32 0.77 TFLOPS
2%
N/A
0%
FP32 1.39 TFLOPS
3%
8GB
DDR4-2133
8GB
DDR4-2666
24 Tabs
5%
24 Tabs
5%
128GB
Proprietary Apple 12+16 Pin
PCIe 3.0 x4
Up to 1.4GB/s Read
0GB + 1TB
2.5"
SATA 3
5400RPM
186 min 4K Video
5%
1,930 min 4K Video
48%
No Optical Drive
No Optical Drive
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21.5"
LCD IPS
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21.5"
LCD IPS
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350 Nits
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500 Nits
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60Hz
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60Hz
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1920x1080
2.1 Million Pixels
102 PPI
4096x2304
9.4 Million Pixels
219 PPI
LED Backlight
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1,000:1 Contrast
LED Backlight
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1,100:1 Contrast
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720p
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720p
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Magic Keyboard
Magic Keyboard
Magic Mouse 2
Magic Mouse 2
Not Included
Not Included
Not Included
Not Included
No Biometrics
No Biometrics
2
2
2
2
No Cellular
No Cellular
Wi-Fi 5 (802.11ac)
2 Stream
Up to 867Mbps
Wi-Fi 5 (802.11ac)
3 Stream
Up to 1300Mbps
Bluetooth 4.2
Bluetooth 4.2
No Sensors
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No Sensors
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200 Series U+
Z270
Data
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4x USB 3.0 (5Gbps)
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2x Thunderbolt 3 (40Gbps)
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Data
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4x USB 3.0 (5Gbps)
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2x Thunderbolt 3 (40Gbps)
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Network
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1x Ethernet (1Gbps)
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Network
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1x Ethernet (1Gbps)
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Audio
1x Audio Jack
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Audio
1x Audio Jack
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Card
1x SDXC Card UHS-II
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Card
1x SDXC Card UHS-II
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185W
185W
Not Included
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Not Included
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No Battery
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No Battery
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macOS 10.12 Sierra
Windows
macOS 10.14 Mojave
Windows
Windows 10 (Latest)
Windows 10 (Latest)
Build Material
Aluminum
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Build Material
Aluminum
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Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
Height
450 mm (17.7 in)
Width
528 mm (20.8 in)
Depth
175 mm (6.9 in)
Volume
41.63 L
Weight
5.67 kg (12.5 lb)
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Weight
5.579 kg (12.3 lb)
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CPU
Upgradable
CPU
Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Upgradable
Memory
Upgradable
Storage
Upgradable
Storage
Upgradable
Wi-Fi
Upgradable
Wi-Fi
Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Not Upgradable
Power Supply
Not Upgradable
Storage Slots
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1x 2.5" Bay
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Storage Slots
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1x 2.5" Bay
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Memory Slots
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2x SO-DIMM
Memory Slots
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2x SO-DIMM
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Change Results