AMD Radeon HD 7970M 's Advantages
Lower TDP (100W vs 210W)
AMD Radeon Pro Vega 56 's Advantages
Released 5 years and 4 months late
Boost Clock1250MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (402.4GB/s vs 153.6GB/s)
2304 additional rendering cores