We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 512MB VRAM Mobility Radeon HD 4850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 850M 's Advantages
Released 4 years and 7 months late
More VRAM (2GB vs 512GB)
ATI Mobility Radeon HD 4850 Mac Edition 's Advantages