AMD Ryzen Z1 Extreme GPU 's Advantages
Released 15 years and 5 months late
Boost Clock2700MHz
More VRAM (16GB vs 512GB)
448 additional rendering cores
Lower TDP (30W vs 165W)
ATI Radeon HD 3870 X2 's Advantages
Larger VRAM bandwidth (57.66GB/s vs 25.60GB/s)