AMD Radeon RX 5700 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 112.0GB/s)
1536 additional rendering cores
AMD Radeon Pro W6400 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 35% (2331MHz vs 1725MHz)
Lower TDP (50W vs 180W)