AMD Radeon Pro W6600 's Advantages
Released 8 years and 5 months late
Boost Clock has increased by 146% (2580MHz vs 1050MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 73.60GB/s)
1408 additional rendering cores
AMD Radeon HD 8670 OEM 's Advantages
Lower TDP (75W vs 100W)