AMD Radeon Pro 580 's Advantages
Lower TDP (185W vs 285W)
AMD Radeon Pro W6600M 's Advantages
Released 7 years late
Boost Clock has increased by 118% (2610MHz vs 1200MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (672.3GB/s vs 217.0GB/s)
6144 additional rendering cores