AMD Radeon Pro W5700 's Advantages
Released 5 years and 11 months late
Boost Clock has increased by 102% (1880MHz vs 930MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 73.60GB/s)
1792 additional rendering cores
AMD Radeon R9 255 OEM 's Advantages
Lower TDP (65W vs 205W)