NVIDIA GeForce GTX 780M Mac Edition 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 48.06GB/s)
1152 additional rendering cores
NVIDIA GeForce MX150 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 92% (1532MHz vs 797MHz)
Lower TDP (25W vs 122W)