NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 5 years and 10 months late
Boost Clock1058MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (192.3GB/s vs 16.00GB/s)
1416 additional rendering cores
ATI Radeon HD 2600 PRO 's Advantages
Lower TDP (35W vs 195W)