The Witcher 3 4GB RAM vs. 8GB RAM

The Witcher 3: Wild Hunt 4GB RAM 1x4 vs. 8GB RAM 1x8. G.Skill Trident Z RGB DDR4 8GB (1x8GB) 3000MHz CL16. ADATA XPG Z1 4GB DDR4 (1X4GB) 3000Mhz CL16. Graphics settings: Ultra 0:03 | Resolution: 1920x1080 | Grab game here: http://bit.ly/1cIcjel Benchmark rig specs... ● CPU: Intel Core i7-7700K 4.5GHz, Quad Core, 8 Threads ● Cooler: Corsair Hydro Series H110i Extreme ● GPU: MSI GeForce GTX 1060 GAMING X 6G ● Motherboard: MSI GAMING M3 Z270 ● PSU: be quiet! POWER ZONE 750W 80 PLUS ● RAM: G.Skill Trident Z RG