NVIDIA GeForce GTX 780M Mac Edition 's Advantages
Released 2 years and 6 months late
Boost Clock797MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)
1056 additional rendering cores
AMD Radeon E6760 MXM 's Advantages
Lower TDP (45W vs 122W)