Is it worth it to upgrade to 1440p with a "weaker" gpu than recommended?

I currently have a Ryzen 5 5500, 2x8gb ddr4 3200mhz, rtx 4060 and I'm not sure if the performance hit is worth it even with the help of dlss 4/4.5. I plan to keep my gpu for another 3 years and I would still like to play AAA games but I'm not sure the 4060 will survive that long in 1440p cuz of both raw power and vram