We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 4GB VRAM GeForce GTX 780M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 780M Mac Edition 's Advantages
Released 7 months late
Boost Clock has increased by 3% (797MHz vs 775MHz)