AMD Radeon Pro Vega 56 's Advantages
Released 5 years and 7 months late
Boost Clock1250MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (402.4GB/s vs 12.80GB/s)
3424 additional rendering cores
AMD Radeon HD 7450A 's Advantages
Lower TDP (25W vs 210W)