Display: 21.5-inch Retina 4K display with a resolution of 4096 x 2304, supporting one billion colors and 500 nits brightness1.
Processor Options:
3.6 GHz quad-core Intel Core i3
3.0 GHz 6-core Intel Core i5 (Turbo Boost up to 4.1 GHz)
Configurable to 3.2 GHz 6-core Intel Core i7 (Turbo Boost up to 4.6 GHz)1.
Memory: 8 GB of DDR4 memory, configurable up to 32 GB1.
Storage: Options include a 256 GB SSD or a 1 TB Fusion Drive1.
Graphics: Radeon Pro 555X with 2 GB of GDDR5 memory, or Radeon Pro 560X with 4 GB of GDDR5 memory. There’s also an option for Radeon Pro Vega 20 with 4 GB of HBM2 memory1.
Ports: Four USB-A ports, two Thunderbolt 3 (USB-C) ports, an SDXC card slot, and a 3.5 mm headphone jack1.
Audio and Camera: Stereo speakers, a microphone, and a FaceTime HD camera1.