AMD Radeon Pro V620 's Advantages
Released 8 years and 2 months late
Boost Clock2200MHz
More VRAM (32GB vs 1GB)
Larger VRAM bandwidth (512.0GB/s vs 72.00GB/s)
4096 additional rendering cores
AMD Radeon HD 8740 OEM 's Advantages
Lower TDP (55W vs 300W)