AMD Radeon Pro Vega 56 's Advantages
Released 5 years and 7 months late
Boost Clock has increased by 127% (1250MHz vs 550MHz)
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (402.4GB/s vs 14.40GB/s)
3184 additional rendering cores
AMD Radeon HD 7550M 's Advantages
Lower TDP (14W vs 210W)