NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 3 years and 5 months late
Boost Clock1058MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (192.3GB/s vs 12.67GB/s)
1416 additional rendering cores
ATI Radeon HD 4570 Rebrand 's Advantages
Lower TDP (65W vs 195W)