AMD Radeon R9 M390 Mac Edition 's Advantages
128 additional rendering cores
NVIDIA T600 Mobile 's Advantages
Released 5 years and 11 months late
Boost Clock1410MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 174.7GB/s)
Lower TDP (40W vs 80W)