NVIDIA GeForce 620M 's Advantages
Lower TDP (15W vs 80W)
AMD Radeon RX 6600S 's Advantages
Released 9 years and 10 months late
Boost Clock2000MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (224.0GB/s vs 14.40GB/s)
1696 additional rendering cores