GeForce GTX 680 Mac Edition 's Advantages
Released 4 years and 1 months late
Boost Clock1058MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (192.3GB/s vs 64.00GB/s)
1408 additional rendering cores
GeForce GTS 250 's Advantages
Lower TDP (150W vs 195W)