NVIDIA GeForce GTX 680 Mac Edition 's Advantages
Lower TDP (195W vs 400W)
AMD Radeon Pro W6800X Duo 's Advantages
Released 8 years and 4 months late
Boost Clock has increased by 86% (1967MHz vs 1058MHz)
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 192.3GB/s)
2304 additional rendering cores