Retina 4K 4096x2304 P3 display
3.4GHz quad-core 7th-generation Intel Core i5 processor (Turbo Boost up to 3.8GHz)
8GB 2400MHz memory, configurable up to 32GB
1TB Fusion Drive
Radeon Pro 560 with 4GB video memory
Two Thunderbolt 3 ports

iMac MNE92 27.Inch Core i5 3.4GHZ/ 8GB Ram/ 1 TB.

3.4GHz quad-core Intel Core i5, Turbo Boost up to 3.8GHz
8GB 2400MHz DDR4
1TB Fusion Drive
Radeon Pro 570 with 4GB video memory
Magic Mouse 2
Magic Keyboard - Arabic

21.5-inch LED-backlit FHD display
2.3GHz dual-core Intel Core i5, Turbo Boost up to 3.6GHz
8GB 2133MHz DDR4
1TB Serial ATA Drive @ 5400 rpm
Intel Iris Plus Graphics 640
Magic Mouse 2 & Magic Keyboard

3.5GHz quad-core Intel Core i5 processor
Turbo Boost up to 4.1GHz
8GB 2400MHz memory, configurable up to 64GB
1TB Fusion Drive
Radeon Pro 575 with 4GB video memory
Two Thunderbolt 3 ports
Retina 5K 5120x2880 P3 display

Processor: Intel Core i5 quad-core 3.2GHz (Turbo Boost up to 3.6GHz) Memory: 8GB (two 4GB) of 1867MHz DDR3 memory; four SO-DIMM slots, user accessible Hard drive: 1TB (7200-rpm) Graphics Card: AMD Radeon R9 M380 graphics processor with 2GB of GDDR5 memory ...

Processor: Intel Core i5 quad-core 3.2GHz (Turbo Boost up to 3.6GHz)
Memory: 8GB (two 4GB) of 1867MHz DDR3 memory; four SO-DIMM slots, user accessible
Hard drive: 1TB (7200-rpm)
Graphics Card: AMD Radeon R9 M380 graphics processor with 2GB of GDDR5 memory
Display: 27-inch (diagonal) Retina 5K display with IPS technology, 5120 by 2880 resolution with support for millions of colors

21.5-inch Retina 4K display
3.0GHz quad-core Intel Core i5, Turbo Boost up to 3.5GHz
8GB 2400MHz DDR4
1TB Serial ATA Drive @ 5400 rpm
Radeon Pro 555 with 2GB video memory
Magic Mouse 2 & Magic Keyboard