NVIDIA GeForce GTX 670M 's Advantages
Lower TDP (75W vs 100W)
NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Released 1 years and 8 months late
More VRAM (2GB vs 1536GB)
Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)
1008 additional rendering cores