AMD Radeon HD 6750M Mac Edition 's Advantages
Lower TDP (35W vs 75W)
NVIDIA GeForce GTX 770M 's Advantages
Released 2 years and 1 months late
Boost Clock797MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (96.19GB/s vs 50.82GB/s)
480 additional rendering cores