AMD Radeon Pro Vega 20 's Advantages
Released 6 years and 3 months late
Boost Clock1283MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (189.4GB/s vs 28.80GB/s)
1184 additional rendering cores
NVIDIA GeForce GT 620M 's Advantages
Lower TDP (15W vs 100W)