AMD Radeon R9 M390 Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 128.0GB/s)
NVIDIA RTX 500 Mobile Ada Generation 's Advantages
Released 8 years and 9 months late
Boost Clock2025MHz
More VRAM (4GB vs 2GB)
1024 additional rendering cores
Lower TDP (35W vs 80W)