Comparison between GTX 1660ti (mobile) and GTX 1650 (mobile) in 15 games. GTX 1660 ti is almost 50% on average at max settings. Source- Jarrod's Tech : r/IndianGaming
GTX 1650 vs GTX 1660 vs GTX 1660 Ti Test in 7 Games - YouTube
Nvidia GTX 1650 Vs 1660 Vs 1660 Ti GPU For Budget Gaming PC