NVIDIA GeForce GTX 670M 's Advantages
More VRAM (1536GB vs 1024GB)
Lower TDP (75W vs 100W)
NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Released 1 years and 1 months late
Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)
1008 additional rendering cores