Model NameiMac (Retina 4K, 21.5-inch, 2019)
Retina 4K display
Display21.5-inch (diagonal) Retina 4K display
4096‑by‑2304 resolution with support for one billion colors
500 nits brightness
Wide color (P3)
4096‑by‑2304 resolution with support for one billion colors
500 nits brightness
Wide color (P3)
Processor & Graphic Options3.6GHz quad‑core Intel Core i3
Radeon Pro 555X with 2GB of GDDR5 memory
Radeon Pro 555X with 2GB of GDDR5 memory
3.2GHz 6-core Intel Core i7, Turbo Boost up to 4.6GHz | Radeon Pro Vega 20 with 4GB of HBM2 memory
3.0GHz 6-core Intel Core i5, Turbo Boost up to 4.1GHz | Radeon Pro 560X with 4GB of GDDR5 memory
Memory8GB RAM
16GB RAM
32GB RAM
16GB RAM
32GB RAM
Storage256GB SSD
512GB SSD
1TB Fusion Drive
512GB SSD
1TB Fusion Drive
GraphicsRadeon Pro 560X with 4GB of GDDR5 memory
Video Support and CameraFaceTime HD camera
Simultaneously supports full native resolution on the built-in display at 1 billion colors and
Simultaneously supports full native resolution on the built-in display at 1 billion colors and
AudioStereo speakers
Microphone
3.5 mm headphone jack (Support for Apple iPhone headset with microphone)
Microphone
3.5 mm headphone jack (Support for Apple iPhone headset with microphone)
Connections and Expansion3.5 mm headphone jack
SDXC card slot
Four USB A ports
Two Thunderbolt 3 (USB-C) ports with support for
SDXC card slot
Four USB A ports
Two Thunderbolt 3 (USB-C) ports with support for
Wi-Fi802.11ac Wi-Fi wireless networking IEEE 802.11a/b/g/n compatible
BluetoothBluetooth 4.2 wireless technology
SizeHeight 17.7 inches (45 cm)
Width 20.8 inches (52.8 cm)
Stand depth 6.9 inches (17.5 cm)
Width 20.8 inches (52.8 cm)
Stand depth 6.9 inches (17.5 cm)
Weight12.1 pounds (5.48 kg)
Operating SystemmacOS
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