AMD Radeon HD 6670 's Advantages
Lower TDP (66W vs 205W)
AMD Radeon Pro W5700 's Advantages
Released 8 years and 7 months late
Boost Clock1880MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)
1824 additional rendering cores