AMD Radeon R9 M390X 's Advantages
Lower TDP (75W vs 250W)
AMD Radeon Pro Vega 64 's Advantages
Released 2 years and 1 months late
Boost Clock1350MHz
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (402.4GB/s vs 160.0GB/s)
2048 additional rendering cores