NVIDIA GeForce GTX 780M Mac Edition 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)
1152 additional rendering cores
AMD Radeon R7 M365X 's Advantages
Released 1 years and 6 months late
Boost Clock has increased by 20% (960MHz vs 797MHz)