NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 320W)
NVIDIA GeForce RTX 4080 SUPER 's Advantages
Released 11 years and 7 months late
Boost Clock2550MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (736.3GB/s vs 28.51GB/s)
9856 additional rendering cores