AMD Radeon R9 370X 's Advantages
Larger VRAM bandwidth (179.2GB/s vs 112.0GB/s)
512 additional rendering cores
AMD Radeon Pro W6400 's Advantages
Released 6 years and 5 months late
Boost Clock has increased by 126% (2331MHz vs 1030MHz)
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 180W)