AMD Radeon HD 6850 's Advantages
Lower TDP (127W vs 200W)
AMD Radeon Pro W6800X 's Advantages
Released 10 years and 10 months late
Boost Clock2087MHz
More VRAM (32GB vs 1GB)
Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)
2880 additional rendering cores