NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 195W)
NVIDIA GeForce RTX 3060 8 GB GA104 's Advantages
Released 10 years and 4 months late
Boost Clock1777MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (240.0GB/s vs 28.51GB/s)
3200 additional rendering cores