AMD Radeon HD 6870 1600SP Edition 's Advantages
Lower TDP (175W vs 200W)
AMD Radeon Pro W6800X 's Advantages
Released 8 years and 7 months late
Boost Clock2087MHz
More VRAM (32GB vs 1GB)
Larger VRAM bandwidth (512.0GB/s vs 134.4GB/s)
2240 additional rendering cores