Radeon Pro Vega 56 's Advantages
Released 5 years and 7 months late
Boost Clock has increased by 56% (1250MHz vs 800MHz)
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (402.4GB/s vs 14.40GB/s)
3424 additional rendering cores
Radeon HD 7470M 's Advantages
Lower TDP (25W vs 210W)