AMD Ryzen Z1 Extreme GPU 's Advantages
Released 14 years and 9 months late
Boost Clock2700MHz
More VRAM (16GB vs 512GB)
448 additional rendering cores
Lower TDP (30W vs 59W)
ATI Radeon HD 4670 's Advantages
Larger VRAM bandwidth (32.00GB/s vs 25.60GB/s)