One of the big benefits of this model is that you can easily upgrade the RAM youself (up to 32GB) and it includes a relatively powerful AMD Radeon R9 395 graphics card. It is capable of up to 1080p gaming and was one of the more powerful options available for the generation.
27" 5120 x 2880 5K IPS Retina Display
Intel Core i5-6500 3.20GHz (Up to 3.60GHz) Quad-Core Processor
8GB RAM; 1TB HDD; FaceTime HD camera
AMD Radeon R9 M395 Graphics
802.11ac Wi-Fi; Bluetooth 4.2; 2x Thunderbolt 2; 4x USB 3.0