AMD Radeon Pro W6600 's Advantages
Released 9 years and 11 months late
Boost Clock2580MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (224.0GB/s vs 16.00GB/s)
1472 additional rendering cores
AMD Radeon HD 6490 's Advantages
Lower TDP (39W vs 100W)