AMD Radeon R9 M390 Mac Edition 's Advantages
Lower TDP (80W vs 90W)
AMD Radeon RX 7600M 's Advantages
Released 7 years and 8 months late
Boost Clock2410MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 174.7GB/s)
768 additional rendering cores