3.2GHz Intel Core i5 Quad-Core (Haswell)

8GB of 1600Hz DDR3 RAM

1TB 7200rpm Hard Drive

NVIDIA GeForce GT 755M (1GB)

3.4 GHz Intel Core i5 (Haswell)

16GB of 1600MHz DDR3 RAM

1Tb HDD 7200rpm

NVIDIA GeForce GT 755M Graphics (1GB)

27" Retina 5K IPS Display

5120 x 2880 Native Resolution | VGA 290 2Gb

3.3 GHz Intel Core i5 (Haswell)

8GB of 1600 MHz DDR3 RAM

27" Retina 5K IPS Display

5120 x 2880 Native Resolution | VGA 290X 2Gb

3.5 GHz Intel Core i5 (Haswell)

8GB of 1600 MHz DDR3 RAM

27" Retina 5K IPS Display

5120 x 2880 Screen Resolution |R390M 2Gb

3.2 GHz Intel Core i5 (Skylake)

8GB of 1867 MHz DDR3 RAM

27" Retina 5K IPS Display

5120 x 2880 Screen Resolution |R395M 2Gb

3.3 GHz Intel Core i5 (Skylake)

8GB of 1867 MHz DDR3 RAM

3.84 GHz Intel Core i5 Quad-Core

8GB of DDR4 RAM | 1TB Fusion Drive

27" 5120 x 2880 IPS Retina 5K Display

AMD Radeon Pro 570 Graphics Card (4GB)

3.5 GHz Intel Core i5 Quad-Core

8GB of DDR4 RAM | 1TB Fusion Drive

27" 5120 x 2880 IPS Retina 5K Display

AMD Radeon Pro 575 Graphics Card (4GB)

3.8 GHz Intel Core i5 Quad-Core

8GB of DDR4 RAM | 2TB Fusion Drive

27" 5120 x 2880 IPS Retina 5K Display

AMD Radeon Pro 580 Graphics Card (8GB)