AMD Radeon Pro W6800X Duo 's Advantages
Released 10 years and 1 months late
Boost Clock1967MHz
More VRAM (32GB vs 1024GB)
Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)
3520 additional rendering cores
AMD Radeon HD 6390 's Advantages
Lower TDP (39W vs 400W)