Radeon RX 470 's Advantages
128 additional rendering cores
Lower TDP (120W vs 150W)
GeForce GTX 1070 GDDR5X 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 40% (1683MHz vs 1206MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.3GB/s vs 211.2GB/s)