NVIDIA GeForce GT 650M Mac Edition 's Advantages
Lower TDP (45W vs 80W)
AMD Radeon E9260 PCIe 's Advantages
Released 4 years and 2 months late
Boost Clock1200MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (112.0GB/s vs 80.26GB/s)
512 additional rendering cores