AMD Radeon Pro 580 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 58% (1200MHz vs 758MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (217.0GB/s vs 12.80GB/s)
2112 additional rendering cores
NVIDIA GeForce GT 720M 's Advantages
Lower TDP (33W vs 185W)