AMD Radeon RX Vega 56 's Advantages
Released 10 months late
Boost Clock has increased by 22% (1471MHz vs 1206MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (409.6GB/s vs 211.2GB/s)
1792 additional rendering cores
AMD Radeon RX 470D 's Advantages
Lower TDP (120W vs 210W)