AMD Radeon Pro Duo Polaris 's Advantages
Released 3 years and 6 months late
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 179.2GB/s)
1024 additional rendering cores
AMD Radeon R9 270X 's Advantages
Boost Clock1050MHz
Lower TDP (180W vs 250W)