NVIDIA GeForce GT 740M 's Advantages
Lower TDP (33W vs 150W)
NVIDIA GeForce RTX 2080 Mobile 's Advantages
Released 5 years and 7 months late
Boost Clock1590MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
2560 additional rendering cores