NVIDIA GeForce GTX 770M 's Advantages
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (96.19GB/s vs 28.80GB/s)
320 additional rendering cores
NVIDIA GeForce GTX 950M Mac Edition 's Advantages
Released 1 years and 10 months late
Boost Clock has increased by 41% (1124MHz vs 797MHz)