NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 3 years and 2 months late
Boost Clock1058MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (192.3GB/s vs 128.0GB/s)
416 additional rendering cores
ATI Radeon HD 5830 's Advantages
Lower TDP (175W vs 195W)