AMD Radeon Pro 580 's Advantages
Released 4 years and 2 months late
Boost Clock1200MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (217.0GB/s vs 160.0GB/s)
960 additional rendering cores
NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Lower TDP (100W vs 185W)