ATI Radeon HD 4670 X2 's Advantages
Lower TDP (118W vs 230W)
AMD Radeon Pro WX 8100 's Advantages
Released 9 years and 3 months late
Boost Clock1500MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 22.40GB/s)
3264 additional rendering cores