AMD Radeon R9 M390 Mac Edition 's Advantages
Lower TDP (80W vs 115W)
NVIDIA GeForce RTX 2060 Mobile 's Advantages
Released 3 years and 8 months late
Boost Clock1200MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 174.7GB/s)
896 additional rendering cores