NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)
832 additional rendering cores
AMD Radeon E9175 PCIe 's Advantages
Released 4 years and 6 months late
Boost Clock1219MHz
More VRAM (4GB vs 1024GB)
Lower TDP (50W vs 100W)