NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Released 2 years and 11 months late
Boost Clock1058MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (192.3GB/s vs 51.20GB/s)
1456 additional rendering cores
AMD FirePro RG220 's Advantages
Lower TDP (35W vs 195W)