AMD Radeon RX 6600S 's Advantages
Released 9 years and 8 months late
Boost Clock2000MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 50.24GB/s)
1696 additional rendering cores
NVIDIA GeForce GT 640M LE 's Advantages
Lower TDP (32W vs 80W)