GeForce GTX 680 Mac Edition 's Advantages
Released 8 years and 8 months late
Boost Clock1058MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (192.3GB/s vs 8.000GB/s)
1536 additional rendering cores
Quadro FX 540 's Advantages
Lower TDP (25W vs 195W)