AMD Radeon E9560 PCIe 's Advantages
Released 5 years and 11 months late
Boost Clock has increased by 55% (1237MHz vs 797MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 160.0GB/s)
768 additional rendering cores
NVIDIA GeForce GTX 780M Mac Edition 's Advantages
Lower TDP (122W vs 130W)