NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 64.13GB/s)
576 additional rendering cores
NVIDIA GeForce GTX 760A 's Advantages
Released 11 months late
Boost Clock657MHz
More VRAM (2GB vs 1024GB)
Lower TDP (55W vs 100W)