AMD Radeon Pro W6900X 's Advantages
Released 6 years and 3 months late
Boost Clock2150MHz
More VRAM (32GB vs 4GB)
Larger VRAM bandwidth (512.0GB/s vs 176.0GB/s)
3328 additional rendering cores
AMD Radeon R9 380 OEM 's Advantages
Lower TDP (190W vs 300W)