AMD Radeon Pro W6800 's Advantages
Released 8 years and 9 months late
Boost Clock has increased by 125% (2320MHz vs 1032MHz)
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 144.2GB/s)
2880 additional rendering cores
NVIDIA GeForce GTX 660 's Advantages
Lower TDP (140W vs 250W)