AMD Radeon Pro Duo Polaris 's Advantages
Released 4 years and 3 months late
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 73.60GB/s)
1920 additional rendering cores
AMD Radeon HD 8670 OEM 's Advantages
Boost Clock1050MHz
Lower TDP (75W vs 250W)