NVIDIA GeForce GT 620M 's Advantages
Lower TDP (15W vs 90W)
AMD Radeon RX 7600M 's Advantages
Released 10 years and 5 months late
Boost Clock2410MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)
1696 additional rendering cores