NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)
512 additional rendering cores
AMD Radeon Pro WX 4170 Mobile 's Advantages
Released 4 years and 5 months late
Boost Clock1201MHz
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 122W)