NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 4 years and 9 months late
Boost Clock1058MHz
More VRAM (2GB vs 896GB)
Larger VRAM bandwidth (192.3GB/s vs 111.9GB/s)
1344 additional rendering cores
NVIDIA GeForce GTX 260 Rev. 2 's Advantages
Lower TDP (182W vs 195W)