AMD Radeon Pro Duo Polaris 's Advantages
Released 3 years and 5 months late
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)
1984 additional rendering cores
AMD Radeon R7 240 OEM 's Advantages
Boost Clock780MHz
Lower TDP (50W vs 250W)