AMD Radeon R9 M290X Mac Edition 's Advantages
Lower TDP (80W vs 150W)
AMD Radeon Pro 570 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 13% (1105MHz vs 975MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (217.0GB/s vs 174.7GB/s)
768 additional rendering cores